| mucky(adjective, nasty, dirty, foul, sloppy) |
| murky(adjective, nasty, dark, dirty, foul) |
| unhygienic(verb, adjective, nasty, dirty, foul) |
| uninteresting(adjective, dull, simple, boring, tedious) |
| untidy(adjective, nasty, foul, sloppy, filthy) |
| untouched(adjective, covered) |
| antediluvian |
| barren(adjective, hard, dry, bare, stale) |
| bedraggled(adjective, nasty, dirty, foul, sloppy) |
| boring(adjective, dull, simple, tedious, dreary) |
| contaminated(verb, adjective, nasty, dirty, foul) |
| crumbly(adjective, rough, dirty, coarse, dry) |
| dead(adjective, dull, hard, out, old) |
| dreary(adjective, dull, simple, boring, tedious) |
| faint(adjective, weak, pale, faded) |
| gritty(adjective, rough, coarse, pulverulence, grainy) |
| humdrum |
| impalpable(light, fine, loose, pulverulence) |
| leaden(adjective, dull, lead, grim, mousy) |
| monotonous(adjective, dull, simple, boring, tedious) |