| fluctuating(verb, adjective, oscillating) |
| hobbling(noun, verb, stumbling) |
| rocking(noun, verb, adjective, fit, seizure) |
| rocky(adjective, mean, weak, doubtful, unsettled) |
| seesawing(verb, oscillating) |
| trembling(noun, verb, adjective, weak, fit) |
| unsound(adjective, weak, feeble, well, unsettled) |
| vacillating(verb, adjective, weak, unstable, unsettled) |
| broken-down(adjective, feeble, shaky, unsteady, wobbly) |
| convulsion(noun, fit, disturbance, seizure, tremor) |
| drooping |
| feeble(adjective, mean, weak, down, green) |
| frail(adjective, mean, weakness, feeble, green) |
| limping(verb, stumbling) |
| oscillating(verb, adjective, oscillating) |
| precarious(adjective, change, strong, weak, unsettled) |
| shaking(noun, adjective, weak, fit, unstable) |
| sick(adjective, mean, weak, healthy, ill) |
| stumbling(verb, stumbling) |
| swaying(verb, oscillating) |