| ill-smelling |
| loathsome(adjective, rank, foul, disagreeable, sour) |
| loud(adjective, strong, offensive, sweet, foul) |
| miasmal |
| nauseous(adjective, strong, offensive, sweet, foul) |
| nidorous(adjective, rank, disagreeable, sour, stale) |
| not with it(expression, idiom, tired, odd, out) |
| odoriferant(adjective, strong, offensive, sweet, foul) |
| old-hat(adjective, odd, out, old, primitive) |
| old-time(adjective, odd, old, primitive, unfashionable) |
| olden(adjective, odd, old, primitive, unfashionable) |
| oldfangled(adjective, odd, out, old, primitive) |
| olfactive(adjective, strong, offensive, sweet, foul) |
| olfactory(adjective, strong, offensive, sweet, foul) |
| olid(adjective, rank, foul, disagreeable, sour) |
| oppressive(adjective, warm, tight, stale, smelly) |
| out(adjective, hard, odd, old, sour) |
| out-of-style(adjective, tired, odd, out, old) |
| outmoded(adjective, odd, out, old, primitive) |
| outworn(adjective, odd, old, primitive, unfashionable) |