| modest(adjective, simple, clean, plain, informal) |
| unaesthetic(adjective, appearance, plain, ugly, unattractive) |
| comfortable(adjective, simple, warm, informal, relaxed) |
| commonplace(adjective, simple, pure, ordinary, familiar) |
| dull(adjective, simple, plain, pure, common) |
| inelegant(adjective, common, usual, ugly) |
| natural(adjective, simple, clean, plain, informal) |
| quiet(adjective, simple, soft, straightforward, shy) |
| repulsive(adjective, awful, common, usual, ugly) |
| rustic(adjective, simple, clean, plain, informal) |
| unostentatious(adjective, simple, soft, clean, plain) |
| awkward(adjective, common, usual, vulgarity) |
| chaste(adjective, soft, shy, meek, frugal) |
| folksy(adjective, simple, clean, plain, informal) |
| friendly(adjective, simple, informal, relaxed, comfortable) |
| humble(adjective, simple, clean, plain, pure) |
| prosaic(adjective, simple, ordinary, familiar, natural) |
| unadorned(adjective, simple, clean, plain, pure) |
| unbeautiful(adjective, appearance, awful, revolting, unattractive) |
| unhandsome(adjective, appearance, aroused negative) |