8-Letter Words Starting With O
972 valid 8-letter words starting with O. Use for Scrabble, Words With Friends, Wordle, crosswords.
Top-scoring 8-letter words starting with O
oxazepam28
ozonized27
oxidized26
ozonizer26
ozonizes26
oxidizer25
oxidizes25
oxazines24
oxpecker23
oxyphile23
oxyphils23
opaquely22
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All 8-letter words starting with O (showing 400 of 972)
oafishly17
oarlocks14
oatcakes14
oatmeals10
obduracy16
obdurate11
obeahism15
obedient11
obeisant10
obelised11
obelises10
obelisks14
obelisms12
obelized20
obelizes19
obeyable15
obituary13
objected20
objector19
oblately13
oblation10
oblatory13
obligate11
obligati11
obligato11
obligees11
obligers11
obliging12
obligors11
obliqued20
obliques19
oblivion13
oblongly14
obscener12
obscured13
obscurer12
obscures12
observed14
observer13
observes13
obsessed11
obsesses10
obsessor10
obsidian11
obsolete10
obstacle12
obstruct12
obtained11
obtainer10
obtected13
obtested11
obtruded12
obtruder11
obtrudes11
obtunded12
obturate10
obtusely13
obtusest10
obtusity13
obverses13
obverted14
obviable15
obviated14
obviates13
obviator13
obvolute13
ocarinas10
occasion12
occident13
occipita14
occiputs14
occluded14
occludes13
occlusal12
occulted13
occulter12
occultly15
occupant14
occupied15
occupier14
occupies14
occurred13
oceanaut10
ocellate10
ochering14
ocherous13
ochreous13
ocotillo10
octagons11
octangle11
octanols10
octantal10
octarchy18
octettes10
octonary13
octopods13
octoroon10
octupled13
octuples12
octuplet12
octuplex19
ocularly13
oculists10
odalisks13
oddballs12
oddities10
oddments12
odiously12
odograph15
odometer11
odometry14
odonates9
odontoid10
odorants9
odorized19
odorizes18
odorless9
odourful12
odysseys15
oecology14
oedemata11
oedipean11
oeillade9
oenology12
oenomels10
oersteds9
oestrins8
oestriol8
oestrone8
oestrous8
oestrums10
offbeats16
offcasts16
offences16
offended16
offender15
offenses14
offerers14
offering15
offerors14
officers16
official16
offishly20
offloads15
offprint16
offramps18
offshoot17
offshore17
offsides15
offstage15
offtrack20
oftenest11
ofttimes13
oghamist14
ogreisms11
ogresses9
ogrishly15
ohmmeter15
oilbirds11
oilcamps14
oilcloth13
oilholes11
oiliness8
oilpaper12
oilproof13
oilseeds9
oilskins12
oilstone8
oiltight12
oinology12
oinomels10
ointment10
oiticica12
okeydoke20
oldsquaw21
oldsters9
oldstyle12
oldwives15
oleander9
oleaster8
olefines11
olefinic13
olibanum12
oligarch14
oligomer11
oliguria9
olivines11
olivinic13
ologists9
olorosos8
olympiad16
omelette10
omentums12
omicrons12
omikrons14
omission10
omissive13
omitters10
omitting11
omniarch15
omniform15
omnimode13
omnivora13
omnivore13
omophagy19
omphalos15
onanisms10
onanists8
oncidium13
oncogene11
oncology14
oncoming13
ondogram12
oneriest8
onlooker12
onrushes11
onstream10
ontogeny12
ontology12
oogamete11
oogamies11
oogamous11
oogenies9
oogonial9
oogonium11
oolachan13
oologies9
oologist9
oomiacks16
oompahed16
oophytes16
oophytic18
oosperms12
oosphere13
oospores10
oosporic12
oothecae13
oothecal13
ooziness17
opalesce12
opalines10
opaquely22
opaquest19
opaquing20
openable12
opencast12
openings11
openness10
openwork17
operable12
operably15
operands11
operants10
operated11
operates10
operatic12
operator10
opercele12
opercula12
opercule12
operetta10
ophidian14
opiating11
opinions10
opiumism14
opossums12
oppidans13
oppilant12
oppilate12
opponent12
opposers12
opposing13
opposite12
oppugned14
oppugner13
opsonify16
opsonins10
opsonize19
optative13
optician12
opticist12
optimise12
optimism14
optimist12
optimize21
optimums14
optional10
optioned11
optionee10
opulence12
opulency15
opuntias10
opuscula12
opuscule12
oquassas17
oracular10
oralisms10
oralists8
orangery12
orangier9
orangish12
orations8
oratorio8
oratress8
orbitals10
orbiters10
orbiting11
orchards14
orchises13
orchitic15
orchitis13
orcinols10
ordained10
ordainer9
orderers9
ordering10
ordinals9
ordinand10
ordinary12
ordinate9
ordnance11
orective13
oreganos9
organdie10
organics11
organise9
organism11
organist9
organize18
organons9
organums11
organzas18
orgasmic13
orgastic11
orgulous9
oribatid11
oriental8
oriented9
orifices13
origamis11
origanum11
original9
orinasal8
ornament10
ornately11
ornerier8
ornithes11
ornithic13
orogenic11
orometer10
orphaned14
orphical15
orphreys16
orpiment12
orreries8
orthicon13
orthodox19
orthoepy16
orthoses11
orthosis11
orthotic13
ortolans8
oscinine10
oscitant10
osculant10
osculate10
osmosing11
osmundas11
osnaburg11
ossicles10
ossified12
ossifier11
ossifies11
osteitic10
osteitis8
osteoids9
osteomas10
osteoses8
osteosis8
ostinato8
ostiolar8
ostioles8
ostmarks14
ostomies10
ostracod11
ostracon10
otalgias9
otalgies9
otiosely11
otiosity11
otitides9
otocysts13
otoliths11
otoscope12
otoscopy15
ototoxic17
ottomans10
ouabains10
oughting13
ouistiti8
8-letter words starting with other letters
8-letter words ending with O
Other lengths starting with O
About 8-letter words starting with O
How many 8-letter words starting with O?
There are 972 valid 8-letter English words starting with the letter O.
What is the highest-scoring 8-letter word starting with O?
"OXAZEPAM" with 28 points in Scrabble.
Are these accepted in Scrabble and Words With Friends?
All words come from the ENABLE word list, accepted by Words With Friends and most open Scrabble apps.
Can I use these for Wordle?
Wordle uses 5-letter words. Try our 5-letter words starting with O page.