| unsure(adjective, uncertain, nervous, doubtful, hesitant) |
| doubtful(adjective, uncertain, nervous, hesitant, insecure) |
| skeptical(adjective, uncertain, nervous, doubtful, unsettled) |
| uncertain(adjective, uncertain, nervous, doubtful, hesitant) |
| incredulous(adjective, skeptical, leery, disbelieving, unbelieving) |
| suspicious(adjective, uncertain, nervous, doubtful, unsettled) |
| changeable(adjective, uncertain) |
| disbelieving(adjective, uncertain, hesitant, unsure, skeptical) |
| distrustful(adjective, uncertain, nervous, doubtful, unsettled) |
| doubting(verb, adjective, uncertain, hesitant, dubious) |
| hesitant(adjective, uncertain, nervous, doubtful, dubious) |
| dubious(adjective, uncertain, nervous, doubtful, unsettled) |
| hesitating(uncertain, hesitant, dubious, unsure, leery) |
| indecisive(uncertain, nervous, doubtful, hesitant, dubious) |
| questionable(adjective, uncertain, doubtful, unsure) |
| sceptical |
| unbelieving |
| undecided(adjective, uncertain, nervous, doubtful, hesitant) |
| ambiguous |
| debatable(adjective, uncertain, doubtful, unsure) |