| unornamented(adjective, hard, reasonable, severe, plain) |
| unpretending(adjective, soft, shy, meek, frugal) |
| unqualified(adjective, complete, right, flat, total) |
| unstudied(adjective, open, clean, honest, plain) |
| witless(adjective, dull, weak, slow, silly) |
| atomic(adjective, pure, whole, united) |
| confiding(innocent, artlessness, gullible, childlike, trusting) |
| distinct(adjective, separate, sharp, special, individual) |
| dry(adjective, dull, reasonable, plain, pure) |
| easy as pie(noun, expression, adjective, idiom, clear) |
| feebleminded(adjective, weak, silly, foolish, thoughtless) |
| good |
| homey(adjective, easy, honest, plain, informal) |
| inexperienced(adjective, pure, silly, stupid, coarse) |
| inferior(adjective, dull, mean, lower, obscure) |
| integral(adjective, whole, flawless, faultless, textbook) |
| irreducible(adjective, pure, whole, united) |
| light(adjective, clear, smooth, easy, straightforward) |
| low(adjective, mean, lower, gentle, obscure) |
| neat(adjective, quiet, clear, sharp, bright) |