| bad(adjective, useless, unfit) |
| barren(adjective, weak, inferior, inadequate, limited) |
| blundering(awkward, incompetent, unqualified, inept, bulky) |
| blunderous(awkward, inept, bulky, ungainly) |
| bootless(inferior, inadequate, limited, feeble, useless) |
| breathless(adjective, keen, anxious, eager, irritable) |
| brusque(adjective, keen, violent, anxious, eager) |
| bulky(awkward, inept, ungainly) |
| butterfingered(awkward, inept, bulky, ungainly) |
| butterfingers(adjective, weak, inadequate, unfit, unqualified) |
| chafing(adjective, keen, violent, anxious, eager) |
| choleric(adjective, keen, violent, anxious, eager) |
| clownish(awkward, inept, bulky, ungainly) |
| crude(awkward, inept, bulky, ungainly) |
| curt(adjective, keen, violent, anxious, eager) |
| defeasible(inferior, inadequate, limited, feeble, useless) |
| defective |
| deficient |
| demanding(adjective, keen, violent, anxious, eager) |
| disable |