9 Letter Words Starting with O and Containing IS

When you need a list of 9 letter words that start with O and contain IS, who you gonna call? WordList Finder! Word lists exactly like these 9 letter words are only a few quick finger taps away on our site. Dive into words that start with O or words with IS to find some more options — if you're feeling a little flexible.

9 letter words
oarfishes
obeahisms
obeisance
obeliscal
obelising
occultism
occultist
ockerisms
ocularist
odalisque
odonatist
odontists
odorisers
odorising
oghamists
ogreishly
oilfishes
omissible
omissions
onanistic
oncolysis
onychitis
ooftishes
oogenesis
oologists
operatise
opiumisms
opsonised
opsonises
opticists
optimised
optimiser
optimises
optimisms
optimists
orchidist
organised
organiser
organises
organisms
organists
orlistats
orologist
orphanism
orrisroot
orthoaxis
orthotist
ostosises
ostracise
ostracism
otherwise
otologist
ouistitis
outfished
outfishes
outkissed
outkisses
outraised
outraises
outwished
outwishes
overissue
overpoise
ovotestis
oxidisers
oxidising
oxygenise
ozonisers
ozonising