| shifting(adjective, upset, strange, anxious, unstable) |
| touch-and-go(adjective, risky) |
| tricky(noun, adjective, weak, difficult, delicate) |
| unfixed(adjective, doubtful, vague, changeable, questionable) |
| unforeseen |
| untrustworthy(adjective, weak, careless, loose, foolish) |
| dangerous(noun, adjective, unstable, volatile, risky) |
| arbitrary(adjective, unusual, careless, unstable, unreasonable) |
| contingent(adjective, possible, conditional) |
| explosive(adjective, upset, passionate, wild, uncertain) |
| extraordinary(adjective, wonderful, shocking, astonishing, astounding) |
| eye-opening(adjective, amazing, astonishing, astounding, dumbfounding) |
| hesitant(adjective, uncertain, shy, doubtful, vague) |
| impetuous(noun, passionate, violent, unstable, thoughtless) |
| indefinite(adjective, loose, doubtful, vague, hesitant) |
| moody(adjective, careless, sensitive, unstable, unreasonable) |
| quicksilver(lively, changeable, indecisive, inconsistent, temperamental) |
| sensitive(adjective, delicate, unstable, unreliable, uneven) |
| skittish(unstable, unsettled, variable) |
| sudden(noun, extraordinary, passionate, violent, wonderful) |