| nervous(adjective, understanding, keen, fine, sensible) |
| nettlesome(tough, tricky, complicated, problematic, thorny) |
| on thin ice(expression, adjective, idiom, delicate, uncertain) |
| oppressive(adjective, difficult) |
| oversensitive(adjective, understanding, keen, fine, sensible) |
| perplexing(hard, tough, difficulty, delicate, awkward) |
| problematical(hard, delicate, complex, tricky, complicated) |
| shifting(adjective, upset, uncertain, anxious, worried) |
| shifty(adjective, weak, uncertain, sensitive, doubtful) |
| slippy |
| soft(adjective, kind, caring, loving, affectionate) |
| spiny(tricky, complicated, thorny, spiky) |
| squeamish |
| supersensitive(adjective, understanding, keen, fine, sensible) |
| sympathetic(adjective, kind, caring, loving, affectionate) |
| undependable(delicate, awkward, unstable, shaky, unreliable) |
| unhealthy(adjective, delicate, uncertain, sensitive, unstable) |
| unpleasant(tough, tricky, problematic, embarrassing) |
| unsound(adjective, delicate, uncertain, sensitive, uneven) |
| wearying(adjective, difficult) |