| torpid(adjective, dull, weak, easy, flat) |
| unmotivated |
| cool(adjective, calm, temper, relaxed, cold) |
| nonchalant(adjective, calm, cool, temper, relaxed) |
| lukewarm(adjective, calm, cool, temper, relaxed) |
| pococurante(adjective, temper, informal, relaxed, cold) |
| uncaring(adjective, calm, cool, temper, relaxed) |
| uninterested(adjective, dull, weak, easy, slow) |
| cold(adjective, calm, cool, temper, relaxed) |
| dreamy(adjective, quiet, easy, slow, careless) |
| impassive(adjective, calm, dull, cool, weak) |
| passive(adjective, dull, quiet, careless, heavy) |
| shiftless(adjective, dull, idle, sluggish, dubious) |
| unenthusiastic(adjective, dull, weak, easy, flat) |
| careless(adjective, calm, dull, cool, relaxed) |
| laggard(noun, adjective, dull, quiet, easy) |
| leaden(adjective, action, dull, quiet, weak) |
| lifeless(adjective, dull, flat, low, sad) |
| limp(adjective, action, dull, weak, easy) |
| slack(adjective, dull, slow, sluggish, lazy) |