| fuzz(verb, cover, confuse, hide, conceal) |
| gloom(verb, cover, confuse, hide, conceal) |
| haze(verb, cover, obscure, confuse, hide) |
| hide(verb, cover, confuse, protect, conceal) |
| inadequate(adjective, dull, light, soft, poor) |
| ineffective(adjective, dull, light, soft, poor) |
| ineffectual(adjective, dull, light, soft, poor) |
| insubstantial(adjective, dull, light, soft, poor) |
| inumbrate(verb, cover, obscure, protect) |
| make dim(verb, expression, obscure, deepen) |
| mask(verb, cover, confuse, hide, protect) |
| mist(verb, cover, confuse, hide, conceal) |
| muddy the waters(verb, expression, idiom, cover, obscure) |
| obfuscate(verb, cover, obscure, confuse, hide) |
| overcloud(verb, cover, obscure, confuse, hide) |
| pettifog(verb, cover, confuse, hide, conceal) |
| poor(adjective, dull, light, soft, thin) |
| screen(verb, cover, obscure, confuse, hide) |
| sick(adjective, dull, light, soft, poor) |
| spectral(adjective, dull, light, soft, poor) |