41 entries under swell 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)
13
surge(verb, activity, move, action, run)
11
swing(verb, fall, rise, twist, shock)
7
oscillate(verb, move, fall, rise, twist)
7
billow(verb, run, fall, rise, rush)
7
pulsate(verb, move, twist, stir)
7
vibrate(verb, move, twist, shock, alter)
6
rock(verb, move, drive, run, pass)
6
heave(verb, move, fall, rise, rush)
6
flow(verb, move, set, drive, press)
6
flutter(verb, move, change, twist, alter)
5
toss(verb, shake, swing, fill)
5
wobble(verb, fall, rise, twist, shock)
5
palpitate(verb, move, twist, shake)
4
bulge(verb, fill, heave, throb)
4
curl(verb, move, twist, fly)
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APASmart Define. (2015). undulate thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/undulate/thesaurus/synonyms
ChicagoSmart Define. 2015. "undulate thesaurus" https://smartdefine.org/undulate/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, undulate thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/undulate/thesaurus/synonyms>.
MLASmart Define. "undulate thesaurus" 3 August 2015. Web. 25 September 2026. <https://smartdefine.org/undulate/thesaurus/synonyms>