| scented(adjective, weakness, failing, infirmity) |
| shadowy(adjective, weakness, failing, infirmity) |
| sheer(noun, verb, adverb, feature, weak) |
| slender(adjective, weakness, ill, failing, fat) |
| spicy(adjective, weak, failing, flaccidity) |
| spiritless(adjective, weak, failing, flaccidity) |
| spongy(adjective, weak, failing, flaccidity) |
| squashy(adjective, weak, failing, flaccidity) |
| subordinate(noun, verb, weak, doing, failing) |
| subpar |
| subtle(adjective, weak, failing, flaccidity) |
| thinned(verb, action, weakness, adynamia) |
| tired(adjective, weak, failing, flaccidity) |
| tottering(adjective, weak, failing, flaccidity) |
| tottery(adjective, weak, failing, flaccidity) |
| unathletic(adjective, weak, failing, flaccidity) |
| unconvincing(adjective, weakness, failing, infirmity) |
| unfit(verb, adjective, action, weak, weakness) |
| unpersuasive(adjective, weakness, failing, infirmity) |
| unresistant(adjective, weakness, failing, infirmity) |