| somnolent(dull, idle, sluggish, inactive, lethargic) |
| supine(dull, idle, sluggish, inactive, lethargic) |
| tardy(dull, careless, idle, sluggish, lazy) |
| tired(dull, idle, sluggish, inactive, lethargic) |
| torpid(dull, idle, sluggish, inactive, lethargic) |
| trifling(dull, careless, idle, sluggish, inactive) |
| unconcerned(dull, idle, sluggish, inactive, lethargic) |
| unenergetic(dull, careless, idle, sluggish, inactive) |
| unindustrious(dull, careless, idle, sluggish, inactive) |
| unmindful(adjective, careless, vague, sloppy, inattentive) |
| unpersevering(dull, careless, idle, sluggish, inactive) |
| unready(dull, careless, idle, sluggish, inactive) |
| unwitting(adjective, careless, vague, sloppy, slack) |
| weary(dull, idle, sluggish, inactive, lethargic) |
| woolgathering(adjective, careless, vague, sloppy, slack) |
| asleep |
| asleep on job |
| behindhand(adjective, sluggish, lazy, negligent, lax) |
| directionless |
| inclined to forget |