| treacherousness(noun, unevenness, shakiness, tremulousness, wobbliness) |
| uneasiness(noun, activity, upset, movement, anxiety) |
| unevenness(noun, shakiness, tremulousness, wobbliness) |
| unrest(noun, activity, upset, movement, change) |
| unsettledness(noun, activity, movement, anxiety, agitation) |
| waywardness(frivolity, unpredictability, flightiness, randomness, giddiness) |
| whimsicality(noun, frivolity, lightness, unpredictability, flightiness) |
| wobbliness(noun, quality, anxiety, weakness, condition) |
| Achilles heel(noun, expression, weakness, fault, lack) |
| activity(noun, movement, anxiety, agitation, disturbance) |
| affinity |
| agitation(noun, activity, movement, disorder, anxiety) |
| ailment(noun, activity, movement, disorder, anxiety) |
| airheadedness(noun, frivolity, lightness, unpredictability, flightiness) |
| ambitendency |
| ambivalence |
| angst(noun, upset, anxiety, doubt, nervousness) |
| ants(noun, activity, movement, anxiety, agitation) |
| antsiness(noun, activity, movement, anxiety, agitation) |
| appetite(noun, weakness, fault, lack, lapse) |