| ramshackle(adjective, condition, shabby, danger, worn) |
| frail(adjective, weak, slight, thin, delicate) |
| jittery(adjective, upset, excited, uncertain, anxious) |
| jumpy(adjective, upset, excited, uncertain, anxious) |
| tremulous(adjective, fear, unstable, shy, worried) |
| tumbledown(adjective, unstable, danger, unsteady, trembling) |
| uneasy(adjective, upset, excited, uncertain, anxious) |
| unsubstantial(adjective, weak, slight, thin, delicate) |
| cowardly(adjective, uncertain, nervous, unstable, shy) |
| doubtful(adjective, weak, delicate, uncertain, anxious) |
| trembling(adjective, gentle, nervous, unstable, humble) |
| unsafe(adjective, delicate, uncertain, unstable, ill) |
| vacillating(adjective, weak, delicate, uncertain, nervous) |
| faltering(adjective, weak, delicate, uncertain, unstable) |
| fearful(adjective, upset, weak, excited, uncertain) |
| iffy(adjective, delicate, uncertain, nervous, unstable) |
| perilous(adjective, adverb, upset, open, delicate) |
| rocky(adjective, weak, delicate, uncertain, unstable) |
| shivering(adjective, unsteady, trembling, riproaring, grinding) |
| tottery(adjective, change, strong, unstable, flexible) |