12 Letter Words Starting with O, Containing U and Ending in S

You're someone who knows what they want, huh? This list of 12 letter words that start with O, contain U and end in S sure makes that pretty clear. But fret not — we got it back to you in no time. We're good at what we do, what can we say? We've made it as easy as possible for you to find exactly what you need, including 12 letter words that start with O and 12 letter words that end in S. If that's something you're also looking for, you perfectionist, you.

12 letter words
obdurateness
obfuscations
objurgations
obliquations
obreptitious
obscurations
obscurements
obstreperous
obstropalous
obstropulous
obstructions
obstructives
obtusenesses
obumbrations
occultations
occultnesses
ochroleucous
octastichous
octopetalous
octosepalous
octostichous
octuplicates
odiousnesses
odontomatous
oesophaguses
offscourings
oleoresinous
oligophagous
ombrophilous
ombrophobous
oncornavirus
opaquenesses
ophidiariums
ophiolatrous
ophiophagous
opisthotonus
opportunisms
opportunists
oppugnancies
optocouplers
oracularness
orchidaceous
organistrums
orichalceous
ornithosaurs
orotundities
orthocousins
orthopterous
orthotropous
osculatories
ostentatious
osteodermous
outbreedings
outbuildings
outcroppings
outcrossings
outdatedness
outdistances
outercourses
outfightings
outgoingness
outintrigues
outmaneuvers
outmarriages
outmodedness
outorganises
outorganizes
outpoliticks
outpopulates
outsiderness
outsourcings
outstretches
overarousals
overburthens
overcautions
overcautious
overconsumes
overcuttings
overdraughts
overeducates
overfatigues
overfocusses
overfulfills
overfullness
overfundings
overgenerous
overhuntings
overindulges
overlaunches
overmeasures
overpictures
overproduces
oversupplies
overtrousers
overutilises
overutilizes
oxycephalous
oxysulphides