| mistimed(adjective, untimely) |
| past due |
| postponed(late, tardy, delayed, overdue, lateness) |
| uncertain(adjective, unreliable, uneven, variable, erratic) |
| behind(adjective, adverb, dull, low, slow) |
| behind time(expression, unsettled, late, tardy, delayed) |
| dull(adjective, late, behind) |
| flickering(adjective, irregularity of recurrence) |
| held up(expression, unsettled, late, tardy, delayed) |
| hung up(expression, unsettled, late, tardy, delayed) |
| in a bind(expression, idiom, late, tardy, delayed) |
| inappropriate(adjective, inopportune) |
| inauspicious(adjective, inopportune, untimely) |
| inconvenient(adjective, inopportune, untimely) |
| inexpedient(adjective, inopportune, untimely) |
| infelicitous(adjective, inopportune, untimely) |
| jammed(unsettled, late, tardy, delayed, overdue) |
| last-minute(tardy, delayed, overdue, suspended, postponed) |
| non-punctual |
| posthumous(adjective, lateness) |