| inert(adjective, dull, quiet, easy, careless) |
| be dilatory |
| derelict |
| do-nothing |
| drowsy(adjective, dull, quiet, easy, careless) |
| fabian |
| gone(tardy, delayed, overdue) |
| heedless |
| indifferent(adjective, dull, slow, careless, heavy) |
| languorous(adjective, dull, careless, indifferent, idle) |
| long-drawn-out(adjective, dull, moderate, low, slow) |
| phlegmatic(adjective, dull, quiet, easy, heavy) |
| postponed(tardy, delayed, overdue, lateness) |
| sleepy(adjective, dull, quiet, moderate, easy) |
| slow-footed(adjective, slow, fast) |
| slow-moving(adjective, dull, quiet, easy, careless) |
| snail-like(adjective, slow, slowness, remiss, tardy) |
| supine(adjective, dull, quiet, easy, careless) |
| tedious(adjective, dull, boring, late, rambling) |
| torpid(adjective, dull, quiet, easy, careless) |