| hesitancy(noun, delay, difficulty, anxiety, weakness) |
| inconsistent(adjective, weak, uncertain, sensitive, unstable) |
| inconstancy(noun, change, anxiety, weakness, uncertainty) |
| indecision(noun, delay, difficulty, anxiety, weakness) |
| insecure(adjective, upset, weak, delicate, uncertain) |
| irregular(adjective, unstable, doubtful, unsettled, vague) |
| restless(adjective, unstable, unsettled, changeable, variable) |
| tottering(verb, weak, unstable, unsettled, shaky) |
| unfixed(adjective, unstable, doubtful, unsettled, vague) |
| unresolved(adjective, open, uncertain, hesitant, dubious) |
| alternation(noun, anxiety, weakness, uncertainty, shake) |
| bashful(adjective, gentle, modest, nervous, humble) |
| faint(adjective, weak, delicate, uncertain, ill) |
| faithless(adjective, uncertain, dishonest, unsettled, hesitant) |
| indecisiveness(noun, delay, anxiety, weakness, confusion) |
| motion(noun, action, movement, signal, wave) |
| spasmodic(adjective, unstable, unsettled, unpredictable, unreliable) |
| teetering(verb, shaky, uneven, unbalanced, unsteady) |
| tremulous(adjective, weak, unstable, unsettled, unsteady) |
| undetermined(adjective, open, weak, determined, uncertain) |