| heedless(adjective, slow, careless, indifferent, coarse) |
| hindered(adjective, dull, moderate, low, stiff) |
| impeded(adjective, dull, moderate, low, stiff) |
| imprecise(soft, tolerant, slack, lenient, remiss) |
| in debt(expression, idiom, nonpayment) |
| in hindsight(adverb, following, later, subsequently, afterwards) |
| in the lurch(expression, idiom, tardy, delayed, overdue) |
| inaccurate(soft, tolerant, slack, lenient, remiss) |
| inadvertent(adjective, careless, indifferent, coarse, unconcerned) |
| inattentive(adjective, slow, careless, indifferent, coarse) |
| inconsiderate(adjective, careless, indifferent, coarse, unconcerned) |
| incurious(adjective, careless, indifferent, unconcerned, sloppy) |
| indefinite(soft, tolerant, slack, lenient, remiss) |
| indifferent(adjective, soft, slow, careless, coarse) |
| inexact(soft, tolerant, slack, lenient, remiss) |
| laggard(adjective, adverb, slow, late, remiss) |
| lagged |
| languid |
| later |
| lazy(adjective, slow, careless, indifferent, thoughtless) |