| torpid(adjective, dull, quiet, hard, weak) |
| deaf(adjective, sharp, rude, coarse, short) |
| hard(adjective, person, mean, cool, unpleasant) |
| passable(adjective, reasonable, sensible, fair, restrained) |
| regardless(adjective, soft, slow, careless, casual) |
| unimportant(adjective, slight, lower, cold, value) |
| uninvolved(adjective, calm, dull, quiet, concern) |
| unmindful(noun, adjective, soft, sharp, rude) |
| blasé(adjective, calm, cool, relaxed, cold) |
| easygoing(adjective, feature, state, calm, dull) |
| halfhearted(adjective, mean, hard, cool, temper) |
| icy(adjective, mean, hard, cool, temper) |
| objective(adjective, calm, fair, detached, casual) |
| sluggish(adjective, calm, dull, weak, easy) |
| undistinguished(adjective, good, simple, moderate, lower) |
| unmotivated(adjective, uninspired) |
| hard-hearted(adjective, calm, person, hard, feelings) |
| inactive(adjective, dull, quiet, weak, easy) |
| numb(adjective, dull, quiet, flat, heavy) |
| passionless(adjective, calm, dull, quiet, cool) |