| vague(adjective, dull, clear, weak, obscure) |
| dim(verb, adjective, dull, quiet, clear) |
| indistinct(adjective, dull, close, quiet, clear) |
| weak(adjective, dull, strong, light, smooth) |
| feeble(noun, adjective, calm, dull, strong) |
| obscure(adjective, dull, quiet, clear, weak) |
| shadowy(adjective, dull, clear, weak, obscure) |
| dull(verb, adjective, quiet, reduce, light) |
| soft(adjective, calm, quiet, strong, light) |
| hazy(adjective, quiet, clear, weak, obscure) |
| unclear(adjective, dull, close, quiet, clear) |
| imperceptible(adjective, calm, dull, quiet, weak) |
| foggy(adjective, dull, clear, obscure, rough) |
| low(adjective, calm, quiet, mean, weak) |
| slight(adjective, calm, weak, soft, moderate) |
| collapse(noun, verb, action, break, drop) |
| drop(verb, action, break, give, fail) |
| light(adjective, calm, quiet, weak, smooth) |
| pale(verb, adjective, dull, quiet, reduce) |
| pass out(verb, expression, phrasal verb, action, break) |