obiter dictum winner 14 votes ▸

object lesson → deterrent example 7 votes ▸

object of a preposition → prepositional object 4 votes ▸

object-oriented programing language → object-oriented programming language 3 votes ▸

object-oriented programming language winner 3 votes ▸

obsequious → fawning 1 vote ▸

observance → ceremonial occasion 5 votes ▸

oddity → quirkiness 0 votes ▸

oesophagus → gullet 3 votes ▸

off-center winner 14 votes ▸

off-centered → off-center 14 votes ▸

offbeat → far-out 1 vote ▸

officialdom → government officials 4 votes ▸

old winner 1 vote ▸

omission → skip 3 votes ▸

one-time → old 0 votes ▸

onetime → old 0 votes ▸

open-angle glaucoma winner 4 votes ▸

opener → undoer 63 votes ▸

operations winner 6 votes ▸

optical fiber → glass fibre 4 votes ▸

optical fibre → glass fibre 2 votes ▸

orange red → scarlet 5 votes ▸

orb → ball 8 votes ▸

order winner 6 votes ▸

ordinary life insurance → whole life insurance 11 votes ▸

organic structure → body 12 votes ▸

originator → mastermind 2 votes ▸

ornateness winner 44 votes ▸

oscitant → yawning 28 votes ▸

otic winner 59 votes ▸

outfit winner 18 votes ▸

output → end product 2 votes ▸

overarm → overhanded 5 votes ▸

overgenerous → unsparing 9 votes ▸

overhand → overhanded 23 votes ▸

overhanded winner 33 votes ▸

overhaul → service 1 vote ▸