| fitful(adjective, free, rough, wild, unstable) |
| vacillating(adjective, adverb, uncertain, unstable, irregular) |
| wavering(adjective, upset, uncertain, anxious, unstable) |
| fluid(adjective, upset, change, anxious, unstable) |
| alterable(adjective, change, changeable, flexible, compliant) |
| flexible(adjective, responsive, changeable, compliant, pliable) |
| shifting(adjective, upset, uncertain, anxious, unstable) |
| uneven(adjective, smooth, continue, rough, unstable) |
| unreliable(adjective, passionate, unstable, irregular, doubtful) |
| versatile(adjective, unstable, unsettled, unpredictable, unreliable) |
| changeful(adjective, upset, careless, anxious, unstable) |
| changing(adjective, upset, rough, uncertain, anxious) |
| flighty(adjective, careless, unstable, unreasonable, unsettled) |
| undependable(adjective, passionate, unstable, irregular, unsettled) |
| adaptable(adjective, complex, deep, tolerant, skilled) |
| mobile(adjective, upset, lively, uncertain, active) |
| temperamental(adjective, change, continue, delicate, careless) |
| desultory(adjective, irregular, unpredictable, disturbed, unreliable) |
| unfixed(adjective, unstable, doubtful, unsettled, vague) |
| adjustable(adjective, tolerant, responsive, changeable, flexible) |