| draggy(adjective, dull, low, stiff, late) |
| eccentric(unreliable, uneven, variable) |
| eleventh-hour(tardy, delayed, overdue, suspended, postponed) |
| faltering(unreliable, uneven, variable, erratic, random) |
| fluctuating(unreliable, uneven, variable, erratic, random) |
| fragmentary(unreliable, uneven, variable, erratic, random) |
| gone(tardy, delayed, overdue) |
| hindered(adjective, dull, low, stiff, late) |
| immethodical |
| impeded(adjective, dull, low, stiff, late) |
| in the lurch(expression, idiom, tardy, delayed, overdue) |
| inaccurate |
| inconstant(unreliable, uneven, variable, erratic, random) |
| inexact |
| infrequent(unreliable, uneven, variable, erratic, random) |
| intermittent(unreliable, uneven, variable, erratic, random) |
| jerky(unreliable, uneven, variable, erratic, random) |
| lagging(tardy, delayed, overdue) |
| loitering(late, delayed, overdue, unoccupied, snaillike) |
| long-delayed(adjective, dull, low, slow, late) |