| do-nothing(adjective, action, dull, informal, sluggish) |
| immobile(adjective, calm, dull, quiet, gentle) |
| inanimate(adjective, still, lifeless, inactive, alive) |
| inoperative(adjective, action, calm, dull, weak) |
| linger(verb, fail, delay, diminish, decrease) |
| nugatory(adjective, slight, small, silly, insignificant) |
| phlegmatic(adjective, quiet, easy, heavy, indifferent) |
| redundant(adjective, out, used) |
| shallow(adjective, ignorant, unimportance, unintelligent) |
| slug(noun, verb, inaction) |
| superficial(adjective, slight, silly, foolish, trivial) |
| take it easy(verb, expression, idiom, stop, delay) |
| tick over(verb, expression, phrasal verb, run) |
| trifle(noun, verb, play, delay, abuse) |
| unfruitful(adjective, inferior, dry, inadequate, limited) |
| asleep(adjective, calm, dull, quiet, gentle) |
| dilatory(adjective, dull, quiet, easy, careless) |
| drift(noun, verb, go, pass, delay) |
| dull(adjective, careless, cold, indifferent, still) |
| flimsy(adjective, light, weak, slight, thin) |