| capricious(adjective, false, loose, dishonest, deceitful) |
| dangerous(noun, adjective, delicate, uncertain, unstable) |
| doubting(adjective, weak, uncertain, shy, doubtful) |
| hazardous(adjective, delicate, uncertain, unstable, doubtful) |
| infirm(adjective, change, strong, weak, unstable) |
| moot(adjective, open, uncertain, doubtful, questionable) |
| nervous(adjective, weak, uncertain, awkward, unstable) |
| slippery(adjective, delicate, uncertain, unstable, dishonest) |
| ticklish(noun, adjective, delicate, uncertain, unstable) |
| timorous(adjective, uncertain, unstable, shy, hesitant) |
| tottery(adjective, change, strong, weak, unsettled) |
| treacherous(adjective, dishonest, deceitful, unpredictable, unreliable) |
| undetermined(adjective, open, weak, rough, certain) |
| disputable(adjective, uncertain, doubtful, dubious, suspect) |
| mistrustful(adjective, uncertain, nervous, doubtful, insecure) |
| perilous(adjective, delicate, loose, uncertain, unstable) |
| retiring(adjective, feel doubt) |
| touch-and-go |
| unassured(adjective, uncertain, nervous, dishonest, doubtful) |
| worried(adjective, uncertain, anxious, nervous, troubled) |