| sympathetic(adjective, kind, pleasant, easy, bright) |
| tender |
| touched(adjective, aware) |
| touchy(adjective, jittery) |
| unable(adjective, weak, delicate, small, loose) |
| uncertain(adjective, pleasant, easy, bright) |
| undecided(adjective, weak, yielding, undetermined) |
| undependable(adjective, weak, delicate, small, loose) |
| undetermined(adjective, weak, yielding) |
| unfixed(adjective, weak, delicate, small, loose) |
| unhealthy(adjective, weak, delicate, small, loose) |
| unimportant(adjective, weak, delicate, small, loose) |
| unpowerful(adjective, weak, delicate, small, loose) |
| unreliability(noun, weakness) |
| unstable(adjective, weak, delicate, small, loose) |
| untrue(adjective, pleasant, easy, bright) |
| untrustworthy(adjective, weak, delicate, small, loose) |
| vacillating(adjective, weak, yielding, undetermined) |
| vague(adjective, weak, delicate, small, loose) |
| vulnerable(adjective, weak, delicate, small, loose) |