| lifeless(adjective, dull, weak, excite, sad) |
| dull(adjective, quiet, weak, kind, soft) |
| flat(adjective, dull, weak, kind, soft) |
| languid(adjective, action, dull, quiet, weak) |
| listless(adjective, action, dull, quiet, weak) |
| apathetic(adjective, dull, quiet, hard, cool) |
| inanimate(adjective, depressed, lifeless, late, alive) |
| timid(adjective, quiet, weak, soft, gentle) |
| languorous(adjective, action, dull, weak, easy) |
| dead(adjective, dull, cool, weak, cold) |
| lackadaisical(adjective, action, dull, weak, easy) |
| cold(adjective, dull, hard, cool, flat) |
| indifferent(adjective, dull, quiet, hard, cool) |
| low(adjective, blue, happy, sad, unhappy) |
| materialistic(feature, person, character, spirit, trait) |
| tame(adjective, dull, quiet, kind, soft) |
| torpid(adjective, dull, quiet, hard, weak) |
| dispirited(adjective, blue, low, happy, sad) |
| depressed(adjective, quiet, blue, low, happy) |
| downhearted(adjective, blue, happy, sad, unhappy) |