78 entries under surge topic. ×

4
raise(noun, verb, act, advance, increase)
4
spread(noun, verb, advance, increase, open)
4
upgrade(noun, advance, increase, raise, rise)
3
accretion(noun, advance, increase, raise, gain)
3
accrual(noun, raise, gain, rise, development)
3
addition(noun, advance, increase, raise, rise)
3
augmentation(noun, act, advance, increase, raise)
3
billow(noun, verb, advance, increase, raise)
3
buildup(noun, act, increase, rise, swell)
3
enlargement(noun, act, advance, increase, raise)
3
escalation(noun, act, increase, raise, gain)
3
explosion(noun, outburst, outbreak, outpouring)
3
extension(noun, raise, gain, rise, development)
3
gain(noun, verb, increase, raise, rise)
3
gush(noun, movement, sign, rush, swell)
3
improvement(noun, advance, increase, rise, progress)
3
multiplication(noun, act, advance, increase, raise)
3
outburst(noun, outbreak, outpouring)
3
recovery(noun, increase)
2
accession(noun, advance, increase, raise, gain)
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APASmart Define. (2015). upsurge thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/upsurge/thesaurus/synonyms
ChicagoSmart Define. 2015. "upsurge thesaurus" https://smartdefine.org/upsurge/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, upsurge thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/upsurge/thesaurus/synonyms>.
MLASmart Define. "upsurge thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/upsurge/thesaurus/synonyms>