| sore(adjective, stiff, unable) |
| substandard(adjective, poor, inadequate, unacceptable, ineffective) |
| undermine(verb, hurt, harm, weaken, injure) |
| unsubstantial(adjective, weak, flat, poor, thin) |
| unsuccessful(weak, inferior, inadequate, limited, feeble) |
| unwell(adjective, ill, sick) |
| vitiate(verb, disable) |
| wimpy(adjective, weak, thin, delicate, shaky) |
| withered(verb, weakness, inferior, inadequate, limited) |
| wreck(verb, beat, hurt, ruin, destroy) |
| abrogate(verb, disable) |
| acrilan(adjective, fabric) |
| aged(adjective, weak, thin, delicate, shaky) |
| anaemic |
| anile(adjective, weak, delicate, ill, sick) |
| anticlimactic(inferior, inadequate, limited, feeble, useless) |
| appall(verb, destroy, halt, weaken, demolish) |
| arrest(verb, destroy, halt, weaken, demolish) |
| astound(verb, destroy, halt, weaken, demolish) |
| astrakhan(adjective, fabric) |