| wicked(adjective, delicate, uncertain, sensitive, unsound) |
| adverse(adjective, difficult) |
| alarming(bad, heavy, insecure, risky, dangerous) |
| allergic |
| ambiguous(adjective, weak, delicate, uncertain, unstable) |
| anaphylactic |
| any way the wind blows(expression, careless, unstable, unreasonable, unpredictable) |
| arbitrary(careless, unstable, unreasonable, unpredictable, changeable) |
| bewildering(hard, awkward, uneasy, tricky, complicated) |
| blowing hot and cold(expression, idiom, careless, unstable, unreasonable) |
| borderline(adjective, weak, delicate, uncertain, unstable) |
| brutal |
| bundle of nerves(expression, idiom, delicate, sensitive, tricky) |
| careless(unstable, unreasonable, unpredictable, changeable, variable) |
| changeful(adjective, upset, careless, anxious, unstable) |
| changing(adjective, upset, uncertain, anxious, worried) |
| cognizant(adjective, understanding, keen, fine, sensible) |
| confusing(hard, delicate, complex, awkward, tricky) |
| conscious(adjective, understanding, keen, fine, sensible) |
| contingent(adjective, delicate, uncertain, unstable, doubtful) |