| deep(adjective, dull, set, strong, tough) |
| intense(adjective, quiet, strong, complete, harsh) |
| lifeless(adjective, dull, quiet, flat, slow) |
| slow(adjective, characteristic, dull, quiet, weak) |
| sluggish(adjective, dull, quiet, weak, easy) |
| arduous(adjective, dull, tough, severe, rough) |
| blunt(adjective, dull, quality, stupid, impassive) |
| clumsy(adjective, characteristic, difficult, awkward, stiff) |
| dejected(adjective, state, sad, sorrow, depression) |
| dismal(adjective, upset, dull, bad, severe) |
| lowering(adjective, nature, gloomy, depressed, gray) |
| powerful(adjective, person, body, strong, sound) |
| tough(noun, adjective, good, person, dull) |
| villain(noun, person, bad, right, evil) |
| ample(adjective, give, big, rich, weight) |
| cloudy(adjective, nature, dull, dark, gloomy) |
| abstruse(adjective, easy, severe, obscure, difficult) |
| awkward(adjective, difficult, big, substantial, high) |
| broad(adjective, quality, hard, great, big) |
| chubby(adjective, solid, fat, stout, overweight) |