Words Starting with O and Ending in S

Words that start with O and end in S have come together to make the perfect list that embodies your needs. We are here to provide you with words that start with O and words that end in S, organized alphabetically for your convenience. And also for our convenience, because that's just easier to code.

16 letter words1 Word
organophosphorus
15 letter words3 Words
opisthognathous
optoelectronics
ornithorhynchus
14 letter words3 Words
onchocerciasis
orthomyxovirus
osteoarthritis
13 letter words4 Words
organogenesis
orthognathous
osteomyelitis
ovoviviparous
12 letter words8 Words
obstreperous
olfactronics
oligophagous
orthodontics
orthogenesis
orthotropous
osteoporosis
otosclerosis
11 letter words7 Words
odoriferous
offenseless
omnifarious
opprobrious
orthopedics
osteoclasis
overclothes
10 letter words14 Words
obsequious
obstetrics
octamerous
oesophagus
oftentimes
oleaginous
olivaceous
omnivorous
onomastics
oophoritis
9 letter words16 Words
oblivious
obnoxious
obsequies
officious
oncovirus
oogenesis
ophiuchus
orleanais
orthotics
otherness
8 letter words20 Words
octavius
odysseus
oestrous
olynthus
omphalos
oogamous
orgulous
orthosis
osteitis
osteosis
7 letter words20 Words
obvious
oceanus
ocellus
octopus
odorous
oedipus
oestrus
olympus
ominous
omnibus
6 letter words18 Words
obelus
obolus
obsess
octans
odious
ogress
olives
oodles
optics
orchis
5 letter words10 Words
oasis
oates
occas
odets
ofris
opsis
orcus
ornis
orris
owens
4 letter words10 Words
ochs
odds
odus
onus
oops
opus
osis
otis
ours
oxus
3 letter words6 Words
oas
obs
ocs
ops
oss
ous
2 letter words1 Word
os