14 entries under undulation topic. ×

8
billow(noun, movement, sign, rush, swell)
8
breaker(noun, movement, sign, rush, swell)
8
surge(noun, movement, sign, rush, swell)
8
wave(noun, swell, current, surge, puff)
5
swell(noun, movement, sign, rush, current)
3
ripple(noun, movement, sign, rush, swell)
2
rise(noun, wave)
2
surf(noun, swell, wave, surge, ripple)
1
flow(noun, wave)
0
crescendo(noun, wave)
0
growth(noun, wave)
0
large increase(noun, expression, wave)
0
seat(noun, wave)
0
uprise(noun, wave)
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APASmart Define. (2015). roller thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/roller/thesaurus/synonyms
ChicagoSmart Define. 2015. "roller thesaurus" https://smartdefine.org/roller/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, roller thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/roller/thesaurus/synonyms>.
MLASmart Define. "roller thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/roller/thesaurus/synonyms>