117 entries under expression topic. ×

7
hem and haw(verb, idiom, move, change)
4
chop and change(verb, idiom, doubt, hesitate)
3
blow hot and cold(verb, idiom, move, change)
3
ebb and flow(verb, idiom, change, alter)
3
hang back(verb, delay, stay, pause)
3
hum and haw(verb, idiom, doubt, hesitate)
3
think twice(verb, pause, hesitate, ponder)
2
back and fill(verb, idiom, doubt, undecided)
2
bottom out(move, change, remove, turn)
2
call in question(idiom, dispute, challenge, doubt)
2
change gears(move, change, remove, turn)
2
do up(move, change, remove, turn)
2
drop the ball(idiom, doubtful, hesitate, stumble)
2
give no credence(idiom, dispute, challenge, doubt)
2
go through phases(idiom, unstable, irregular, unsteady)
2
hang in doubt(verb, idiom, doubtful, unsteady)
2
harbor suspicion(verb, dispute, challenge, doubt)
2
have misgivings(verb, stick, unstable, shy)
2
have qualms(verb, dispute, stick, challenge)
2
hold back(pause, doubtful, falter, balk)
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APASmart Define. (2015). vacillate thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/vacillate/thesaurus/synonyms
ChicagoSmart Define. 2015. "vacillate thesaurus" https://smartdefine.org/vacillate/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, vacillate thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/vacillate/thesaurus/synonyms>.
MLASmart Define. "vacillate thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/vacillate/thesaurus/synonyms>