| unresponsive(adjective, dull, quiet, flat, cold) |
| vacant(adjective, dull, dead, impassive, unresponsive) |
| weighty(adjective, stiff, inflexible) |
| wood(noun, adjective) |
| benumbed(adjective, hard, firm, solid, tense) |
| board(adjective, timber, made, woody, logger) |
| doltish |
| draggy(adjective, dull, uninteresting, lackluster, unexciting) |
| dull-witted |
| foolish |
| frame(adjective, timber, made, woody, logger) |
| gawky(adjective, stiff, inflexible) |
| good(correct, tidy, particular, fussy, demure) |
| ham-handed(rude, uncertain, awkward, hesitant, incompetent) |
| hollow(adjective, dull, stiff, sluggish, uninteresting) |
| inert(adjective, dull, quiet, flat, cold) |
| inexcitable(adjective, cool, blank, aloof, unemotional) |
| inexpressive(adjective, dull, cool, dead, blank) |
| insensible(adjective, dull, quiet, cool, flat) |
| insipid(adjective, dull, flat, cold, numb) |