| obscure(verb, adjective, activity, upset, trouble) |
| mist(noun, verb, activity, nature, cover) |
| dim(verb, cover, clear, reduce, moderate) |
| haze(noun, verb, nature, cover, reduce) |
| veil(noun, verb, cover, obscure, confuse) |
| becloud(verb, activity, upset, trouble, cover) |
| shade(noun, verb, cover, moderate, obscure) |
| darken(verb, upset, trouble, cover, reduce) |
| bedim(verb, cover, clear, reduce, lower) |
| befog(verb, activity, dull, cover, clear) |
| smog(noun, nature, mass, obscurity, mist) |
| overcast(noun, verb, activity, cover, clear) |
| gloom(noun, verb, cover, clear, shade) |
| steam(noun, obscure, mass, obscurity, mist) |
| vapor(noun, mass, obscurity, radiance, mist) |
| muddy(verb, adjective, dull, cover, hurt) |
| blind(verb, cover, obscure, confuse, hide) |
| smoke(noun, mass, obscurity, mist) |
| mask(verb, cover, obscure, confuse, hide) |
| scud(noun, verb, speed, mass, sweep) |