| shaky(adjective, upset, change, strong, weak) |
| unsafe(adjective, delicate, false, uncertain, sensitive) |
| unsteady(adjective, upset, change, strong, delicate) |
| unstable(adjective, upset, change, strong, weak) |
| dangerous(adjective, delicate, false, uncertain, sensitive) |
| wobbly(adjective, change, clear, strong, separate) |
| unreliable(adjective, delicate, false, uncertain, nervous) |
| weak(adjective, change, strong, delicate, uncertain) |
| unsound(adjective, weak, delicate, uncertain, sensitive) |
| wavering(adjective, upset, weak, delicate, uncertain) |
| frail(adjective, weak, delicate, false) |
| vacillating(adjective, weak, delicate, uncertain, nervous) |
| flimsy(adjective, weak, delicate, sick) |
| insubstantial(adjective, weak, delicate, false) |
| unsubstantial(adjective, weak, delicate, false, unstable) |
| delicate(adjective, weak, uncertain, sensitive, unstable) |
| unhealthy(adjective, delicate, uncertain, sensitive, unstable) |
| feeble(adjective, weak, delicate, sick) |
| fragile(adjective, weak, delicate, false, unstable) |
| irresolute(adjective, weak, delicate, uncertain, nervous) |