| unartificial(adjective, simple, pure, natural, straightforward) |
| uncomplicated(adjective, simple, pure, natural, straightforward) |
| unimaginative(adjective, stupid, ordinary, commonplace, puny) |
| uninspired(adjective, dull, set, flat, silly) |
| uninvolved(adjective, simple, pure, natural, straightforward) |
| unrefined(adjective, simple, pure, natural, straightforward) |
| untutored(adjective, simple, pure, natural, straightforward) |
| unworldly(adjective, simple, natural, straightforward, naive) |
| used-up(adjective, dull, set, flat, silly) |
| warmed-over(adjective, dull, set, flat, silly) |
| watery(adjective, stupid, ordinary, commonplace, bland) |
| well-worn(adjective, dull, set, flat, silly) |
| wide-eyed(adjective, simple, natural, straightforward, naive) |
| wishy-washy(adjective, stupid, ordinary, commonplace, bland) |
| worn(adjective, dull, set, flat, silly) |
| worn-out(adjective, dull, set, flat, silly) |
| yokel |
| zero(adjective, stupid, ordinary, commonplace, puny) |
| additory(wornout, isochronal, summative) |
| agriculturist |