| vacillating(adjective, doubt, uncertain, unstable) |
| hesitant(adjective, doubt, uncertain, unstable) |
| indecisive(adjective, doubt, doubtful, decide) |
| irresolute(adjective, doubt, uncertain, doubtful) |
| vacillatory(adjective, doubt, unstable, decide) |
| faltering(adjective, doubt, shake, unstable) |
| unsure(adjective, doubt, uncertain, hesitant) |
| doubting(adjective, doubt, uncertain, unstable) |
| doubtful(adjective, doubt, uncertain, unstable) |
| pendulous(adjective, doubt, decide, hesitant) |
| tentative(adjective, doubt, unstable, doubtful) |
| undecided(adjective, doubt, unstable, doubtful) |
| wavering(adjective, doubt, doubtful, hesitant) |
| shilly-shally(adjective, doubt, unstable, decide) |
| halting(adjective, doubt, decide, hesitant) |
| uncertain(adjective, doubt, unstable, varying) |
| unsteadfast(adjective, doubt, unstable, erratic) |
| half-hearted(adjective, doubt, uncertain, unstable) |
| hesitating(adjective, doubt, uncertain, doubtful) |
| loath(adjective, doubt, uncertain, hesitant) |