5,746 words
Words starting with O
5,746 words begin with O, which is 3.4% of the dictionary. 546 of them are everyday words. The longest is OBJECTIFICATION at 15 letters, and the highest scoring is OXYPHENBUTAZONE at 41 points.
- 5,746
- Words starting with O
- 546
- Everyday words among them
- 15
- Letters in the longest, OBJECTIFICATION
- 1 / 1
- O is worth this in Scrabble / Words With Friends
Highest scoring words starting with O
Playing off a O on the board
If there is a O already played and a free square in front of it, these are your options. Worth checking the two and three letter entries first: a short word that also forms a second word across usually beats a long one that does not.
The list
15 letter words
177
objectification 31
objectivenesses 29
obliviousnesses 20
obnoxiousnesses 24
observabilities 22
observationally 23
obsessivenesses 20
obstinatenesses 17
obstructionisms 21
obstructionists 19
obstructiveness 22
obtainabilities 19
obtrusivenesses 20
occidentalising 21
occidentalizing 30
oceanographical 25
odoriferousness 19
offensivenesses 24
offhandednesses 26
officiousnesses 23
oligodendrocyte 23
oligodendroglia 19
oligomerisation 18
oligomerization 27
oligonucleotide 19
oligosaccharide 24
omnicompetences 25
omnidirectional 20
ontogenetically 21
openheartedness 21
openmouthedness 23
operationalisms 19
operationalists 17
operativenesses 20
ophthalmologies 26
ophthalmologist 26
ophthalmoscopes 29
ophthalmoscopic 31
opinionatedness 18
opportunenesses 19
opprobriousness 21
optoelectronics 21
orchestrational 20
organochlorines 21
organomercurial 20
organometallics 20
organophosphate 26
orientationally 18
orthodontically 24
orthogonalising 20
orthogonalities 19
orthogonalizing 29
orthophosphates 28
orthopsychiatry 31
oscillographies 23
osmoregulations 18
osteomyelitides 21
osteopathically 25
outdoorsmanship 23
outmanipulating 20
outspokennesses 21
overabstracting 23
overaccentuated 23
overaccentuates 22
overachievement 28
overadjustments 28
overadvertising 23
overapplication 24
overarticulated 21
overarticulates 20
overassessments 20
overcapitalised 23
overcapitalises 22
overcapitalized 32
overcapitalizes 31
overcentralised 21
overcentralises 20
overcentralized 30
overcentralizes 29
overclassifying 27
14 letter words
233
overprotective 24
overwhelmingly 29
obduratenesses 17
objectlessness 25
obligingnesses 18
obsequiousness 25
obsoletenesses 16
obstreperously 21
obstructionism 20
obstructionist 18
occidentalised 20
occidentalises 19
occidentalized 29
occidentalizes 28
occupationally 23
oceanographers 22
oceanographies 22
octodecillions 19
odontoglossums 18
oleaginousness 15
oleomargarines 17
oligopsonistic 19
ombudsmanships 26
omnicompetence 24
omphaloskepses 27
omphaloskepsis 27
onchocerciases 23
onchocerciasis 23
oncogenicities 19
oncornaviruses 19
onomatologists 17
oophorectomies 23
openhandedness 21
operationalism 18
operationalist 16
ophthalmologic 27
ophthalmoscope 28
ophthalmoscopy 31
opinionatively 22
opisthobranchs 26
opposabilities 20
oppositenesses 18
oppositionists 18
oppressiveness 21
optimistically 23
optoelectronic 20
orchestrations 19
ordinarinesses 15
organismically 22
organizational 24
organochlorine 20
organometallic 19
ornamentations 16
ornithischians 22
ornithological 20
ornithologists 18
orthochromatic 26
orthogonalised 19
orthogonalises 18
orthogonalized 28
orthogonalizes 27
orthographical 25
orthomolecular 21
orthopedically 25
orthophosphate 27
oscillographic 24
osmoregulation 17
osmoregulatory 20
ostentatiously 17
osteoarthritic 19
osteoarthritis 17
osteosarcomata 18
otolaryngology 22
outdatednesses 16
outgoingnesses 16
outlandishness 18
outmaneuvering 20
outmanipulated 19
outmanipulates 18
outpoliticking 23
13 letter words
319
objectionable 26
oceanographic 23
opportunities 17
orchestrating 19
organizations 23
overestimated 19
overqualified 29
oversensitive 19
objectionably 29
objectiveness 27
objectivistic 29
objectivities 27
obliquenesses 24
obliterations 15
obliviousness 18
obnoxiousness 22
obnubilations 17
obscurantisms 19
obscurantists 17
obscurenesses 17
observability 23
observational 18
observatories 18
obsessionally 18
obsessiveness 18
obsolescences 19
obsolescently 20
obstetrically 20
obstetricians 17
obstinateness 15
obstructively 23
obtainability 20
obtrusiveness 18
obviousnesses 18
occidentalise 18
occidentalize 27
oceanographer 21
oceanologists 16
ochlocratical 22
octodecillion 18
octogenarians 16
octosyllabics 22
octosyllables 20
odontoblastic 18
odontoglossum 17
odoriferously 20
odorousnesses 14
offensiveness 22
offhandedness 24
officeholders 25
officiousness 21
oleandomycins 21
oleomargarine 16
olfactometers 20
oligopolistic 18
ombudsmanship 25
ominousnesses 15
omnicompetent 21
omnipresences 19
oneiromancies 17
onerousnesses 13
ongoingnesses 15
onomastically 20
onomasticians 17
onomatologies 16
onomatologist 16
onomatopoeias 17
onomatopoetic 19
ontologically 19
onychophorans 26
openabilities 17
openheartedly 22
openmouthedly 24
operabilities 17
operationally 18
operationisms 17
operationists 15
operativeness 18
operosenesses 15
ophthalmology 27
12 letter words
429
observations 17
obstetrician 16
occasionally 19
occupational 18
orchestrated 18
organisation 13
organization 22
orienteering 13
orthodontist 16
otherworldly 22
outrageously 16
overachiever 23
overestimate 17
overreacting 18
overreaction 17
overstepping 20
overwhelming 24
oafishnesses 18
oarsmanships 19
obdurateness 15
obfuscations 19
objectifying 30
objectivisms 28
objectivists 26
objurgations 22
oblanceolate 16
oblatenesses 14
obligatorily 18
obligingness 16
obliterating 15
obliteration 14
obliterative 17
obliterators 14
obnubilating 17
obnubilation 16
obscurantism 18
obscurantist 16
obscurations 16
obsequiously 26
obsolescence 18
obsoleteness 14
obstreperous 16
obstructions 16
obstructives 19
obtusenesses 14
occidentally 20
occultations 16
oceanography 23
oceanologies 15
oceanologist 15
ochlocracies 21
octahedrally 21
octapeptides 19
octogenarian 15
octosyllabic 21
octosyllable 19
odiousnesses 13
odontoblasts 15
officeholder 24
officialdoms 23
officialeses 20
officialisms 22
officiations 20
offishnesses 21
offscourings 21
oleaginously 16
oleandomycin 20
oleoresinous 12
olfactometer 19
oligarchical 20
oligochaetes 18
oligophagies 19
oligophagous 19
oligopsonies 15
oligotrophic 20
omnipotences 18
omnipotently 19
omnipresence 18
omnisciences 18
omnisciently 19
11 letter words
598
objectivity 28
obligations 14
obliterated 14
obscenities 15
observation 16
observatory 19
obsessively 19
obstruction 15
occupations 17
occurrences 17
operational 13
opinionated 14
opportunist 15
opportunity 18
optometrist 15
orchestrate 16
orientation 11
originality 15
originating 13
outnumbered 16
outstanding 13
overanxious 21
overbearing 17
overcrowded 21
overdressed 16
overexcited 24
overflowing 21
overhearing 18
overheating 18
overlapping 19
overlooking 19
overreacted 17
overstating 15
overwhelmed 23
overwrought 21
oarsmanship 18
obfuscating 19
obfuscation 18
obfuscatory 21
obituarists 13
objectified 26
objectifies 25
objectively 28
objectivism 27
objectivist 25
objurgating 22
objurgation 21
objurgatory 24
obliqueness 22
obliquities 22
obliterates 13
obliterator 13
obliviously 19
obnoxiously 23
obnubilated 16
obnubilates 15
obscurantic 17
obscuration 15
obscureness 15
obscurities 15
observables 18
observances 18
observantly 19
observingly 20
obsessional 13
obsolescent 15
obsolescing 16
obstetrical 15
obstinacies 15
obstinately 16
obstructing 16
obstructive 18
obstructors 15
obtainments 15
obtrusively 19
obturations 13
obviousness 16
occasioning 16
occipitally 20
occultation 15
10 letter words
794
objections 21
objectives 24
obligation 13
obligatory 16
obliterate 12
observable 17
obsessions 12
obstructed 15
occasional 14
occupation 16
occurrence 16
officially 21
oftentimes 15
omnipotent 14
operations 12
operatives 15
opposition 14
oppression 14
oppressive 17
optimistic 16
ordinarily 14
organizing 21
originally 14
ornamental 12
orthopedic 18
ostensibly 15
ostracized 22
outlandish 14
outpatient 12
outpouring 13
outrageous 11
outsmarted 13
overactive 18
overcharge 19
overcoming 18
overcooked 20
overheated 17
overlooked 18
overnights 17
overpriced 18
overseeing 14
overstayed 17
overstress 13
overturned 14
overweight 20
overwhelms 21
overworked 21
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
objectless 21
objurgated 21
objurgates 20
oblateness 12
obligately 16
obligating 14
obligingly 17
obnubilate 14
obscurants 14
obsequious 21
observably 20
observance 17
observants 15
obsessives 15
obsolesced 15
obsolesces 14
obsoletely 15
obsoleting 13
obstetrics 14
obstructor 14
9 letter words
928
objecting 21
objection 20
objective 23
obligated 13
oblivious 14
obnoxious 18
obscenity 16
obscurity 16
observant 14
observers 14
observing 15
obsessing 12
obsession 11
obsessive 14
obstacles 13
obstinate 11
obviously 17
occasions 13
occupancy 20
occupants 15
occupying 19
offenders 16
offending 17
offensive 18
offerings 16
officials 17
officiate 17
offspring 18
okeydokey 24
olfactory 17
omelettes 11
operating 12
operation 11
operative 14
opponents 13
opportune 13
opposable 15
opposites 13
orchestra 14
orderlies 10
ordinance 12
ordinates 10
organised 11
organisms 12
organized 20
organizer 19
originals 10
ornaments 11
orphanage 15
otherwise 15
ourselves 12
outdoorsy 13
outfitted 13
outlander 10
outnumber 13
outsiders 10
outskirts 13
outspoken 15
outwitted 13
overblown 17
overboard 15
overdosed 14
overdrive 16
overgrown 16
overheard 16
overjoyed 23
overnight 16
overpower 17
overrated 13
overreact 14
overruled 13
oversight 16
oversized 22
oversleep 14
overslept 14
overtaken 16
overthink 19
overtired 13
overtures 12
overwhelm 20
8 letter words
976
obituary 13
objected 20
oblivion 13
obscured 13
observed 14
observer 13
obsessed 11
obsolete 10
obstacle 12
obtained 11
occasion 12
occupant 14
occupied 15
occurred 13
odorless 9
offended 16
offender 15
offering 15
officers 16
official 16
offshore 17
ointment 10
omelette 10
oncology 14
oncoming 13
openings 11
openness 10
operated 11
operates 10
operator 10
opinions 10
opponent 12
opposing 13
opposite 12
optimism 14
optimist 12
optional 10
orbiting 11
ordering 10
ordinary 12
ordinate 9
ordnance 11
organise 9
organism 11
organize 18
orgasmic 13
oriental 8
oriented 9
original 9
ornament 10
orphaned 14
orthodox 19
outbound 11
outbreak 14
outburst 10
outcasts 10
outdated 10
outdoors 9
outfield 12
outgoing 10
outgrown 12
outhouse 11
outlawed 12
outlined 9
outlines 8
outlived 12
outraged 10
outright 12
outsider 9
outvoted 12
outweigh 15
overalls 11
overbite 13
overcame 15
overcast 13
overcome 15
overdone 12
overdose 12
overflow 17
overhaul 14
7 letter words
620
oatmeal 9
obeying 13
objects 18
obliged 11
oblique 18
obscene 11
obscure 11
observe 12
obvious 12
octopus 11
oddball 11
odyssey 14
oedipal 10
offbeat 15
offence 15
offends 14
offense 13
offered 14
officer 15
offices 15
ominous 9
omitted 10
onboard 10
oneself 10
ongoing 9
onstage 8
openers 9
opening 10
operate 9
opinion 9
opposed 12
oppress 11
optimum 13
options 9
oracles 9
oranges 8
orbital 9
orchard 13
ordered 9
orderly 11
oregano 8
organic 10
orgasms 10
origami 10
origins 8
orioles 7
orphans 12
ostrich 12
ottoman 9
outback 15
outcast 9
outcome 11
outdone 8
outdoor 8
outfits 10
outgrew 11
outgrow 11
outlast 7
outlaws 10
outlets 7
outline 7
outlive 10
outlook 11
outpost 9
outrage 8
outrank 11
outside 8
outward 11
ovarian 10
ovaries 10
ovation 10
overall 10
overdid 12
overdue 11
overlap 12
overrun 10
oversee 10
oysters 10
oaklike 15
oakmoss 13