Adjectives beginning with the letter "O"?

Question

I need some good adjectives that begin with the letter "O"

Answer 1

obnoxious my personal favorite
obitual of, like or pertaining to obituaries
obsidional of, like or pertaining to a siege
occipital of, like or pertaining to the back of the head
octonary of, like or pertaining to or consisting of eight things; grouped in eights
oecodomic of, like or pertaining to architecture
oenopoetic of, like or pertaining to wine-making
olamic of or belonging to a vast period or eon
oleic of, like or pertaining to or derived from oil
oleraceous of the nature of a pot-herb; for kitchen use; edible
oligodynamic of, like or pertaining to the effect of small quantities
olitory of, like or pertaining to kitchen vegetables
oneiric of, like or pertaining to dreams
onomastic of, like or pertaining to a name or signature
ontal of, like or pertaining to reality or existence
onymatic of, like or pertaining to names
ophic of, like or pertaining to serpents
ophidian of or like a snake
opisthosomal of, like or pertaining to posteriors
optimate of the nobility or aristocracy
ordalian of, like or pertaining to an ordeal
orectic of, like or pertaining to appetite or desires
ornithic of, like or pertaining to birds
orobathymetric of, like or pertaining to map showing submerged heights and sea depths
oscheal of, like or pertaining to the scrotum
oscinine of, like or pertaining to song-birds
oscular of, like or pertaining to the mouth or to kissing
osteal of, like or pertaining to, or comprised of bone
ostracean of, like or pertaining to oysters
ostraceous of, like or pertaining to oysters
otarine of, like or pertaining to seals
otic of, like or pertaining to the ear
ovibovine of, like or pertaining to musk-oxen
ovine of, like or pertaining to sheep

Answer 2

orange,, odd, ordinary, obese, oppulent, oppresive, olive drab, odious, obnoxious, ,, thats all i can think of this late at nite,,,

Answer 3

odd orange ordinary

Answer 4

official, onerous, officious, oral, original, orange, open-minded, overbearing, overweening, oppressive, ominous

Answer 5

oddly

Answer 6

odious
omniscient
omnipresent
onorous
obstinate
occidental
occult
oppressive
ostentatious
oval
omniverous