Lethean absentminded amnestic arrested back backward behindhand belated bound choked choked up clogged clogged up congested constipated converted costive delayed delayed-action detained forgetful forgetting foul fouled full heedless held up hung up in a bind in abeyance inclined to forget infarcted jammed late latish moratory never on time oblivious obstipated obstructed overdue packed plugged plugged up repressed retarded slow stopped stopped up stuffed stuffed up suppressed tardy unmindful unpunctual unready untimely