| stolid(adjective, calm, dull, slow, indifferent) |
| uninterested(adjective, dull, weak, easy, slow) |
| dense(adjective, dull, slow, silly, stupid) |
| fatigued(adjective, weakening, dizzy, fatigued, giddy) |
| laggard(adjective, dull, quiet, easy, careless) |
| shiftless(adjective, dull, idle, sluggish, dubious) |
| stagnant(adjective, quiet, easy, slow, heavy) |
| stupefied(adjective, dull, cold, dead, weary) |
| stupid(adjective, action, dull, slow, cold) |
| hebetudinous(adjective, action, dull, slow, cold) |
| insensible(adjective, cold, indifferent, feelings, dead) |
| lumpish(adjective, dull, slow, heavy, sluggish) |
| motionless(adjective, dull, sluggish, lazy, inactive) |
| nodding(adjective, quiet, slow, heavy, tired) |
| slumberous(adjective, quiet, slow, cold, heavy) |
| soporific(adjective, dull, quiet, slow, heavy) |
| still(adjective, dull, sluggish, lazy, inactive) |
| stuporous(adjective, action, cold, stupid, dead) |
| unergetic |
| weak(adjective, dull, easy, slow, relaxed) |