2
halting(noun, undecided, changed, unresolved)
2
hang(verb, pause, doubtful, hesitate, falter)
2
hang in doubt(verb, expression, idiom, doubtful, unsteady)
2
harbor suspicion(verb, expression, dispute, challenge, doubt)
2
have misgivings(verb, expression, stick, unstable, shy)
2
have qualms(verb, expression, dispute, stick, challenge)
2
haver(verb, doubt, undecided, unresolved)
2
hesitant(adjective, unstable, undecided, disbalance)
2
hesitating(adjective, unstable, undecided, disbalance)
2
hold back(expression, pause, doubtful, falter, balk)
2
hold off(expression, pause, doubtful, falter, balk)
2
imagine(verb, dispute, challenge, doubt, question)
2
in two minds(expression, idiom, unstable, irregular, unsteady)
2
inconstant(adjective, unstable, undecided, disbalance)
2
indecisive(adjective, unstable, undecided, disbalance)
2
insecure(adjective, unstable, undecided, disbalance)
2
insinuate(verb, dispute, challenge, doubt, question)
2
irresolute(adjective, unstable, undecided, disbalance)
2
jib at(verb, hesitate, waver, undecided, oscillate)
2
lick(verb, play, shoot, burn)
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APASmart Define. (2015). vacillate thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/vacillate/thesaurus/synonyms
ChicagoSmart Define. 2015. "vacillate thesaurus" https://smartdefine.org/vacillate/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, vacillate thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/vacillate/thesaurus/synonyms>.
MLASmart Define. "vacillate thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/vacillate/thesaurus/synonyms>