| halting(adjective, doubt, shy, decide, hesitant) |
| uncertain(adjective, doubt, unstable, shy, varying) |
| unsettled(adjective, doubt, unstable, doubtful, vacillating) |
| unsteadfast(adjective, doubt, unstable, shy, erratic) |
| half-hearted(adjective, doubt, uncertain, unstable, shy) |
| hesitating(adjective, doubt, uncertain, shy, doubtful) |
| loath(adjective, doubt, uncertain, shy, hesitant) |
| precarious(adjective, uncertain, shake, unstable, unclear) |
| skeptical(adjective, doubt, uncertain, shy, hesitant) |
| swaying(adjective, doubt, unstable, doubtful, vacillating) |
| timid(adjective, doubt, shy, decide, hesitant) |
| undetermined(adjective, doubt, unstable, shy, indefinite) |
| vibrating(adjective, doubt, shake, unsteady, oscillate) |
| volatile(adjective, doubt, shake, unstable, unsteady) |
| aflutter(adjective, doubt, shake, unsteady, oscillate) |
| dicky(adjective, shake, unstable, erratic, unsteady) |
| diffident(adjective, doubt, uncertain, shy, hesitant) |
| disinclined(adjective, doubt, uncertain, shy, hesitant) |
| double-minded(adjective, doubt, unstable, shy, varying) |
| dubitative(adjective, doubt, uncertain, unstable, shy) |