| insecurity(noun, anxiety, weakness, uncertainty, fluctuation) |
| lightness(noun, frivolity, unpredictability, flightiness, waywardness) |
| mercuriality |
| nonconformity(disloyalty, faithlessness) |
| oscillation(noun, anxiety, weakness, uncertainty, variation) |
| pliancy(noun, anxiety, weakness, uncertainty, fluctuation) |
| precariousness(noun, anxiety, weakness, uncertainty, fluctuation) |
| recreancy(noun, treachery, deceit, lying, duplicity) |
| restlessness(noun, activity, movement, anxiety, weakness) |
| unfixedness(noun, anxiety, weakness, uncertainty, fluctuation) |
| unsettledness(noun, activity, movement, anxiety, agitation) |
| unsteadfastness |
| untrueness(noun, treachery, falseness, violation, sedition) |
| waywardness(frivolity, unpredictability, flightiness, randomness, giddiness) |
| weak point(noun, expression, difficulty, weakness, fault) |
| whimsicality(noun, frivolity, lightness, unpredictability, flightiness) |
| Achilles heel(noun, expression, weakness, fault, lack) |
| activity(noun, movement, anxiety, agitation, disturbance) |
| agitation(noun, activity, movement, anxiety, disturbance) |
| ailment(noun, activity, movement, anxiety, agitation) |