130 entries under surge topic. ×

11
enhance(verb, advance, increase, develop, promote)
11
mount(noun, verb, advance, increase, open)
9
boost(noun, verb, act, advance, increase)
9
fatten(verb, increase, open, develop, extend)
9
flow(noun, verb, move, set, cover)
9
puff(noun, verb, increase, blow, issue)
9
ripple(noun, verb, move, movement, beat)
9
tumefy(verb, increase, issue, grow, expand)
9
well up(verb, expression, phrasal verb, increase, rush)
8
accumulate(verb, increase, issue, grow, gather)
8
add to(verb, expression, phrasal verb, charge, advance)
8
surf(noun, increase, rush, deep, flow)
8
upsurge(noun, verb, act, advance, increase)
7
breaker(noun, movement, sign, line, rush)
7
inflation(noun, advance, increase, raise, gain)
7
undulation(noun, beat, increase, line, rush)
6
enlargement(noun, act, advance, increase, raise)
6
fill out(verb, expression, phrasal verb, advance, increase)
6
growth(noun, act, advance, increase, raise)
6
heighten(verb, advance, increase, open, develop)
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APASmart Define. (2016). swell thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/swell/thesaurus/synonyms
ChicagoSmart Define. 2016. "swell thesaurus" https://smartdefine.org/swell/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, swell thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/swell/thesaurus/synonyms>.
MLASmart Define. "swell thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/swell/thesaurus/synonyms>