10 Letter Words That Start With O

Search 10-Letter Words by Pattern

Pattern Search: 10-Letter Words

Find 10-letter words starting with O matching your exact letter positions.

Common 10-Letter Words Starting With O (11)

High-frequency vocabulary recognized in everyday English and casual puzzles:

obituaries 12

objectives 24

obligation 13

occasional 14

occupation 16

occurrence 16

officially 21

operations 12

opposition 14

organizing 21

originally 14

10 Letter Words Starting With O (791)

Showing all 791 valid 10-letter words beginning with O from our verified dataset:

oafishness 16

oasthouses 13

obbligatos 15

obduracies 15

obdurately 16

obediences 15

obediently 16

obeisances 14

obeisantly 15

obfuscated 18

obfuscates 17

obituaries 12

obituarist 12

objections 21

objectives 24

objectless 21

objurgated 21

objurgates 20

oblateness 12

obligately 16

obligating 14

obligation 13

obligatory 16

obligingly 17

obliterate 12

obnubilate 14

obscurants 14

obsequious 21

observable 17

observably 20

observance 17

observants 15

obsessions 12

obsessives 15

obsolesced 15

obsolesces 14

obsoletely 15

obsoleting 13

obstetrics 14

obstructed 15

obstructor 14

obtainable 14

obtainment 14

obtrusions 12

obturating 13

obturation 12

obturators 12

obtuseness 12

obtusities 12

obviations 15

occasional 14

occasioned 15

occidental 15

occipitals 16

occlusions 14

occultisms 16

occultists 14

occupation 16

occurrence 16

occurrents 14

oceanarium 14

oceanfront 15

oceangoing 14

oceanology 16

ochlocracy 22

ochlocrats 17

octahedral 16

octahedron 16

octameters 14

octarchies 17

octillions 12

octonaries 12

octoploids 15

octothorps 17

ocularists 12

oculomotor 14

odalisques 20

oddsmakers 18

odiousness 11

odometries 13

oecologies 13

oenologies 11

oenophiles 15

oesophagus 16

offensives 19

officering 19

officially 21

officiants 18

officiated 19

officiates 18

offishness 19

offloading 18

offprinted 19

offsetting 17

offsprings 19

oftentimes 15

oilinesses 10

oinologies 11

oldfangled 16

oleaginous 11

olecranons 12

oleographs 16

oleoresins 10

olfactions 15

oligarchic 18

oligoclase 13

oligomeric 15

oligophagy 20

oligopsony 16

olivaceous 15

olivenites 13

olivinitic 15

ololiuquis 19

ommatidial 15

ommatidium 17

omnificent 17

omnipotent 14

omniranges 13

omniscient 14

omnivorous 15

omophagies 18

oncologies 13

oncologist 13

onionskins 14

onomastics 14

onslaughts 14

ontogenies 11

ontologies 11

ontologist 11

oozinesses 19

opacifying 21

opalescent 14

opalescing 15

opaqueness 21

openhanded 17

opennesses 12

operagoers 13

operagoing 14

operations 12

operatives 15

operculars 14

operculate 14

operculums 16

operettist 12

ophiuroids 16

ophthalmia 20

ophthalmic 22

oppilating 15

opposeless 14

oppositely 17

opposition 14

oppressing 15

oppression 14

oppressive 17

oppressors 14

opprobrium 18

opsonified 16

opsonifies 15

opsonizing 22

optatively 18

optimality 17

optimising 15

optimistic 16

optimizers 23

optimizing 24

optionally 15

optometric 16

opulencies 14

oracularly 15

orangeades 12

orangeries 11

orangewood 15

orangutans 11

oratorical 12

oratresses 10

orbiculate 14

orchardist 16

orchestral 15

orchestras 15

orchidlike 20

orchitises 15

ordainment 13

ordinances 13

ordinarier 11

ordinaries 11

ordinarily 14

ordination 11

ordonnance 13

organelles 11

organicism 15

organicist 13

organicity 16

organisers 11

organising 12

organismal 13

organismic 15

organizers 20

organizing 21

organology 15

organzines 20

orientally 13

orientated 11

orientates 10

orienteers 10

oriflammes 17

originally 14

originated 12

originates 11

originator 11

orismology 16

ornamental 12

ornamented 13

ornateness 10

orneriness 10

ornithines 13

ornithopod 16

ornithoses 13

ornithosis 13

orogeneses 11

orogenesis 11

orogenetic 13

orographic 18

oropharynx 25

orotundity 14

orphanages 16

orphanhood 19

orphically 20

orrisroots 10

orthoclase 15

orthodoxes 21

orthodoxly 24

orthoepies 15

orthoepist 15

orthogonal 14

orthograde 15

orthopedic 18

orthoptera 15

orthotists 13

oscillated 13

oscillates 12

oscillator 12

osculating 13

osculation 12

osculatory 15

osmeterium 14

osmiridium 15

osmolality 15

osmolarity 15

osmometers 14

osmometric 16

ossifrages 14

osteitides 11

ostensible 12

ostensibly 15

ostensoria 10

osteoblast 12

osteoclast 12

osteocytes 15

osteogenic 13

osteopaths 15

osteopathy 18

osteosises 10

ostracised 13

ostracises 12

ostracisms 14

ostracized 22

ostracizes 21

ostracodes 13

otherguess 14

otherwhere 19

otherwhile 19

otherworld 17

otioseness 10

otiosities 10

otoscopies 14

oubliettes 12

outachieve 18

outarguing 12

outbalance 14

outbargain 13

outbarking 17

outbawling 16

outbeaming 15

outbegging 15

outbidding 15

outbitched 18

outbitches 17

outblazing 22

outbleated 13

outblessed 13

outblesses 12

outbloomed 15

outbluffed 19

outblushed 16

outblushes 15

outboasted 13

outbragged 15

outbraving 16

outbrawled 16

outbribing 15

outbulking 17

outbullied 13

outbullies 12

outburning 13

outcapered 15

outcatches 17

outcaviled 16

outcharged 17

outcharges 16

outcharmed 18

outcheated 16

outchidden 17

outchiding 17

outclassed 13

outclasses 12

outclimbed 17

outcoached 18

outcoaches 17

outcompete 16

outcooking 17

outcounted 13

outcrawled 16

outcropped 17

outcrossed 13

outcrosses 12

outcrowing 16

outcursing 13

outdancing 14

outdatedly 15

outdazzled 30

outdazzles 29

outdebated 14

outdebates 13

outdeliver 14

outdesigns 12

outdodging 14

outdragged 14

outdrawing 15

outdreamed 14

outdressed 12

outdresses 11

outdriving 15

outdropped 16

outdueling 12

outduelled 12

outearning 11

outechoing 16

outercoats 12

outfabling 16

outfasting 14

outfawning 17

outfeasted 14

outfeeling 14

outfielder 14

outfigured 15

outfigures 14

outfinding 15

outfishing 17

outfitters 13

outfitting 14

outflanked 18

outflowing 17

outfooling 14

outfooting 14

outfrowned 17

outfumbled 18

outfumbles 17

outgaining 12

outgassing 12

outgeneral 11

outgivings 15

outglaring 12

outglitter 11

outglowing 15

outgnawing 15

outgrinned 12

outgrossed 12

outgrosses 11

outgrowing 15

outgrowths 17

outguessed 12

outguesses 11

outguiding 13

outgunning 12

outhearing 14

outhitting 14

outhomered 16

outhowling 17

outhumored 16

outhunting 14

outhustled 14

outhustles 13

outjinxing 25

outjumping 22

outjutting 18

outkeeping 17

outkicking 21

outkilling 15

outkissing 15

outlanders 11

outlandish 14

outlasting 11

outlaughed 15

outlawries 13

outleaping 13

outlearned 11

outmanning 13

outmarched 18

outmarches 17

outmatched 18

outmatches 17

outmuscled 15

outmuscles 14

outnumbers 14

outpainted 13

outpassing 13

outpatient 12

outperform 17

outpitched 18

outpitches 17

outpitying 16

outplanned 13

outplaying 16

outplodded 15

outplotted 13

outpointed 13

outpolling 13

outpouring 13

outpowered 16

outpraying 16

outpreened 13

outpressed 13

outpresses 12

outpricing 15

outproduce 15

outpromise 14

outpulling 13

outpunched 18

outpunches 17

outpushing 16

outputting 13

outquoting 20

outrageous 11

outraising 11

outranging 12

outranking 15

outreached 16

outreaches 15

outreading 12

outrebound 13

outriggers 12

outrightly 17

outringing 12

outrivaled 14

outroaring 11

outrocking 17

outrolling 11

outrooting 11

outrunning 11

outrushing 14

outsailing 11

outsavored 14

outschemed 18

outschemes 17

outscolded 14

outscooped 15

outscoring 13

outscorned 13

outselling 11

outserving 14

outshaming 16

outshining 14

outshouted 14

outsinging 12

outsinning 11

outsitting 11

outskating 15

outslicked 17

outsmarted 13

outsmiling 13

outsmoking 17

outsnoring 11

outsoaring 11

outspanned 13

outsparkle 16

outspeeded 14

outspelled 13

outspreads 13

outsprints 12

outstaring 11

outstarted 11

outstating 11

outstation 10

outstaying 14

outsteered 11

outstretch 15

outstrides 11

outstudied 12

outstudies 11

outstunted 11

outsulking 15

outtalking 15

outtasking 15

outtelling 11

outthanked 18

outthought 17

outthrusts 13

outtowered 14

outtrading 12

outtricked 17

outtrotted 11

outtrumped 15

outvaluing 14

outvaunted 14

outvoicing 16

outwaiting 14

outwalking 18

outwarring 14

outwasting 14

outwatched 19

outwatches 18

outwearied 14

outwearies 13

outwearing 14

outweeping 16

outweighed 18

outwhirled 17

outwilling 14

outwinding 15

outwishing 17

outwitting 14

outworkers 17

outworking 18

outwrestle 13

outwriting 14

outwritten 13

outwrought 17

outyelling 14

outyelping 16

outyielded 15

ovalbumins 17

ovalnesses 13

ovariotomy 18

ovaritides 14

overacting 16

overaction 15

overactive 18

overarched 19

overarches 18

overassert 13

overbaking 20

overbeaten 15

overbetted 16

overbidden 17

overbilled 16

overbleach 20

overblouse 15

overboiled 16

overbooked 20

overborrow 18

overbought 19

overbright 19

overbrowse 18

overbrutal 15

overbuilds 16

overburden 16

overburned 16

overbuying 19

overcalled 16

overcasted 16

overcharge 19

overchills 18

overclaims 17

overcleans 15

overclears 15

overclouds 16

overcomers 17

overcoming 18

overcommit 19

overcooked 20

overcooled 16

overcounts 15

overcrowds 19

overcuring 16

overdaring 15

overdecked 21

overdesign 15

overdirect 16

overdosage 15

overdosing 15

overdrafts 17

overdrinks 18

overdriven 17

overdrives 17

overdrying 18

overdubbed 19

overdyeing 18

overeaters 13

overeating 14

overedited 15

overemoted 16

overemotes 15

overexcite 22

overexerts 20

overexpand 23

overexpose 22

overextend 21

overfacile 18

overfavors 19

overfeared 17

overfilled 17

overfished 20

overfishes 19

overflight 20

overflowed 20

overflying 20

overfunded 18

overgilded 16

overgirded 16

overglazes 23

overgoaded 16

overgovern 17

overgrazed 24

overgrazes 23

overgrowth 20

overhanded 18

overhandle 17

overhating 17

overhauled 17

overheaped 19

overheated 17

overhoping 19

overhunted 17

overhyping 22

overinform 18

overinsure 13

overissued 14

overissues 13

overjoying 24

overkilled 18

overlabors 15

overlading 15

overlapped 18

overlavish 19

overlaying 17

overleaped 16

overlearns 13

overlength 17

overlights 17

overliving 17

overloaded 15

overlooked 18

overlorded 15

overloving 17

overmanage 16

overmanned 16

overmantel 15

overmaster 15

overmature 15

overmelted 16

overmighty 22

overmilked 20

overmining 16

overmixing 23

overmodest 16

overmuches 20

overnights 17

overpassed 16

overpasses 15

overpaying 19

overpedals 16

overpeople 17

overplaids 16

overplants 15

overplayed 19

overpluses 15

overplying 19

overpotent 15

overpowers 18

overpraise 15

overpriced 18

overprices 17

overprints 15

overprized 25

overprizes 24

overpumped 20

overrating 14

overreacts 15

overreport 15

overridden 15

overriding 15

overruffed 20

overruling 14

oversalted 14

oversauced 16

oversauces 15

oversaving 17

overscaled 16

overseeded 15

overseeing 14

oversewing 17

overshadow 20

overshirts 16

overshoots 16

oversights 17

oversimple 17

oversimply 20

overskirts 17

overslaugh 17

oversleeps 15

oversmoked 20

oversmokes 19

oversoaked 18

overspends 16

overspills 15

overspread 16

overstaffs 19

overstated 14

overstates 13

overstayed 17

oversteers 13

overstocks 19

overstrain 13

overstress 13

overstrewn 16

overstrews 16

overstride 14

overstrike 17

overstrode 14

overstruck 19

overstrung 14

overstuffs 19

oversubtle 15

oversudsed 15

oversudses 14

oversupped 18

oversupply 20

overswings 17

overtaking 18

overtalked 18

overtasked 18

overtaxing 21

overthinks 20

overthrown 19

overthrows 19

overtiming 16

overtipped 18

overtiring 14

overtoiled 14

overtopped 18

overtraded 15

overtrades 14

overtrains 13

overtreats 13

overtricks 19

overtrumps 17

overturing 14

overturned 14

overurging 15

overvalued 17

overvalues 16

overvoting 17

overwarmed 19

overwaters 16

overweened 17

overweighs 20

overweight 20

overwetted 17

overwhelms 21

overwinter 16

overworked 21

overwrites 16

oviposited 16

ovipositor 15

ovulations 13

owlishness 16

ownerships 18

oxacillins 19

oxidations 18

oxidizable 29

oxygenated 22

oxygenates 21

oxygenator 21

oxygenless 21

oxymoronic 24

oxyuriases 20

oxyuriasis 20

oysterings 14

ozocerites 21

ozokerites 23

ozonations 19

How to Find 10-Letter Words Starting With O

When searching for 10-letter words beginning with O, these strategic clues can help narrow down your target play:

Pair with versatile vowels: Combine O with frequent vowels (A, E, I, O, U) to reveal playable combinations.
Identify common prefixes & patterns: Notice recurring prefixes and consonant blends common to 10-letter words.
Test exact positions: Use the Fill-in-the-Blanks tool with patterns like O _ _ _ _ _ _ _ _ _ to pin down specific known slots.

Find More 10-Letter Words

Browse words alphabetically by starting letter or navigate between adjacent letters:

FAQs: 10-Letter Words Starting with O

Everything you need to know about finding words and solving puzzles.

How many 10-letter words start with the letter O?

There are 791 tournament-approved 10-letter words starting with O, including 11 common everyday words.

What is the highest scoring 10-letter word that starts with O?

The highest scoring word is "OUTDAZZLED", which earns 30 points in standard Scrabble rules.

How do I search or unscramble 10-letter words starting with O?

Use our interactive Word Finder above with "Starting With O" to filter anagrams, add included letters, filter exclusions, and find winning moves for your game rack.

Search 10-Letter Words by Pattern

Pattern Search: 10-Letter Words

Common 10-Letter Words Starting With O (11)

10 Letter Words Starting With O (791)

How to Find 10-Letter Words Starting With O

Find More 10-Letter Words

Related Word Lengths

FAQs: 10-Letter Words Starting with O

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