| touchy feely(expression, adjective, understanding, keen, fine) |
| tricky(adjective, understanding, keen, fine, sensible) |
| tuned in(expression, adjective, understanding, keen, fine) |
| turned on to(expression, adjective, idiom, understanding, keen) |
| ultracritical |
| umbrageous(adjective, understanding, keen, fine, sensible) |
| uncertain(adjective, passionate, unstable, unpredictable, unreliable) |
| undependable(adjective, passionate, unstable, unpredictable, unreliable) |
| understanding(adjective, keen, fine, sensible, delicate) |
| unpredictable(adjective, delicate, passionate, sensitive, unstable) |
| unreliable(adjective, passionate, unstable, unpredictable, rash) |
| unsafe(adjective, delicate, sensitive, tricky, impatient) |
| unstable(adjective, understanding, keen, fine, sensible) |
| uptight(adjective, delicate, sensitive, tricky, impatient) |
| variable(adjective, passionate, unstable, unpredictable, unreliable) |
| waspish |
| willful(adjective, passionate, unstable, unpredictable, unreliable) |
| wired(adjective, understanding, keen, fine, sensible) |
| wired up(expression, adjective, delicate, sensitive, tricky) |
| wound up(expression, adjective, delicate, sensitive, tricky) |