| late(adjective, adverb, dull, time, low) |
| overdue(adjective, adverb, dull, time, low) |
| belated(adjective, adverb, dull, time, low) |
| slow(adjective, adverb, dull, careless, indifferent) |
| dilatory(adjective, adverb, dull, quiet, low) |
| behindhand(adjective, adverb, dull, time, low) |
| sluggish(adjective, adverb, dull, quiet, low) |
| slack(adjective, dull, slow, sluggish, late) |
| unpunctual(adjective, dull, low, slow, late) |
| backward(adjective, adverb, dull, low, slow) |
| languid(adjective, dull, slow, idle, sluggish) |
| delayed(adjective, adverb, dull, low, slow) |
| laggard(noun, adjective, adverb, dull, quiet) |
| untimely(adjective, negative, late, disapproving, uncomplimentary) |
| deliberate(adjective, slow, late, slowness, remiss) |
| delinquent(adjective, slow, careless, indifferent, late) |
| leisurely(adjective, slow, late, slowness, remiss) |
| indolent(dull, slow, careless, sluggish, lazy) |
| non-punctual |
| reluctant(adjective, shy, hesitant, diffident, unenthusiastic) |