| sponging |
| stagnant(dull, sluggish, late, lazy, negligent) |
| stayed(tardy, delayed, overdue) |
| stolid(adjective, dull, weary, apathetic, tired) |
| strapped(tardy, delayed, overdue) |
| strapped for time(expression, idiom, late, delayed, overdue) |
| stretchy(adjective, dull, stupid, idle, weary) |
| stupefied(adjective, dull, stupid, idle, weary) |
| sustained(slow, boring, tedious, late, rambling) |
| thoughtless |
| time-wasting(adjective, slow, remiss, tardy, remaining) |
| tired(adjective, dull, careless, indifferent, idle) |
| too late(expression, late, tardy, delayed, overdue) |
| trifling(adjective, dull, careless, indifferent, idle) |
| ultraslow(adjective, slow) |
| unconcerned(dull, idle, sluggish, inactive, lethargic) |
| unending(adjective, slow, boring, tedious, late) |
| unenergetic(adjective, dull, careless, indifferent, idle) |
| unenterprising |
| unenthusiastic |