61 entries under vacillate topic. ×

30
wave(verb, move, set, press, fall)
25
ripple(verb, move, fall, rise, rush)
22
roll(noun, verb, move, turn, fall)
14
sway(verb, move, twist, shock, alter)
13
fluctuate(verb, move, change, twist, alter)
11
swing(verb, fall, rise, twist, shock)
7
oscillate(verb, move, fall, rise, twist)
7
vibrate(verb, move, twist, shock, alter)
6
rock(verb, move, drive, run, pass)
6
alternate(verb, move, drive, run, pass)
6
flutter(verb, move, change, twist, alter)
5
toss(verb, swell, shake, swing, fill)
5
wobble(verb, fall, rise, twist, shock)
5
palpitate(verb, move, twist, swell, shake)
5
shake(verb, disturb, twist, shock, fly)
4
ebb and flow(verb, expression, idiom, change, alter)
4
rise and fall(verb, expression, idiom, move, alter)
4
waver(verb, change, twist, alter, shake)
3
dither(verb, shake, pause, sway, vary)
3
reel(verb, move, drive, run, pass)
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APASmart Define. (2015). undulate thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/undulate/thesaurus/synonyms
ChicagoSmart Define. 2015. "undulate thesaurus" https://smartdefine.org/undulate/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, undulate thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/undulate/thesaurus/synonyms>.
MLASmart Define. "undulate thesaurus" 3 August 2015. Web. 22 September 2026. <https://smartdefine.org/undulate/thesaurus/synonyms>