| bootless(weak, stupid, idle, inadequate, limited) |
| bungler(noun, bumbler, fumbler) |
| crippled(adjective, weak, inadequate, inept, helpless) |
| cumbersome |
| dud(noun, adjective, beat, weak, inadequate) |
| duffer(noun, fool, butcher, bungler, bumbler) |
| fatuous |
| floundering(adjective, useless, inept, clumsy, unable) |
| futile(weak, careless, stupid, idle, inadequate) |
| good-for-nothing(noun, adjective, beat, weak, careless) |
| green(adjective, poor, rude, coarse, inadequate) |
| handless |
| inefficacious(adjective, weak, skill, inadequate, feeble) |
| lame(adjective, weak, poor, thin, delicate) |
| not enough(expression, idiom, weak, poor, insufficient) |
| not equal to(expression, adjective, idiom, weak, inadequate) |
| not up to(expression, adjective, idiom, weak, inadequate) |
| shoddy |
| too little(expression, idiom, weak, poor, insufficient) |
| unavailing(weak, stupid, idle, inadequate, limited) |