110 entries under noun topic. ×

21
wave(swell, current, surge, convolution)
9
oscillation(beat, stroke, evolution, throb)
7
fluctuation(swell, wave, ripple, oscillation)
6
ripple(movement, beat, sign, rush)
6
pulsation(beat, evolution, throb, rhythm)
6
swell(beat, increase, line, rush)
5
roll(movement, turn, sign, rush)
5
vibration(beat, stroke, evolution, throb)
4
alternation(fluctuation, oscillation, swaying)
4
beat(swell, stroke, throb, rhythm)
4
surge(movement, beat, line, rush)
4
billow(movement, sign, line, rush)
4
pulse(beat, swell, evolution, throb)
4
rhythm(beat, stroke, throb, pulse)
3
breaker(movement, sign, line, rush)
3
earthquake(trembling, tremor, quake)
3
heave(movement, sign, rush, swell)
3
libration(evolution, oscillation)
3
rise
3
roller(movement, sign, rush, swell)
11 years ago|3.5k views|share |citing 
APASmart Define. (2015). undulation thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/undulation/thesaurus/synonyms
ChicagoSmart Define. 2015. "undulation thesaurus" https://smartdefine.org/undulation/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, undulation thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/undulation/thesaurus/synonyms>.
MLASmart Define. "undulation thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/undulation/thesaurus/synonyms>