| flimsy(adjective, weak, delicate, ill, sick) |
| insubstantial(adjective, weak, delicate, false, ill) |
| jumpy(adjective, uncertain, awkward, nervous, unsettled) |
| loose(adjective, clear, separate, free, detached) |
| questionable(adjective, uncertain, unreliable, treacherous, incalculable) |
| tottery(adjective, change, strong, weak, unstable) |
| unsubstantial(adjective, weak, delicate, false, unstable) |
| untrustworthy(adjective, uncertain, nervous, doubtful, dubious) |
| afraid(adjective, uncertain, awkward, nervous, unsettled) |
| delicate(adjective, weak, uncertain, sensitive, unstable) |
| fearful(adjective, feel doubt) |
| iffy(adjective, delicate, uncertain, nervous, sensitive) |
| nervous(adjective, weak, uncertain, anxious, awkward) |
| open(adjective, uncertain, nervous, unstable, doubtful) |
| questioning(adjective, uncertain, nervous, worried, unsure) |
| rootless(adjective, weak, uncertain, nervous, unstable) |
| tentative(adjective, uncertain, doubtful, vague, unsure) |
| timid(adjective, uncertain, shy, hesitant, meek) |
| uncomfortable |
| undefended(adjective, vulnerable, unprotected, unguarded, defenseless) |