64 entries under upsurge topic. ×

9
accession(noun, advance, raise, gain, rise)
7
outburst(noun, turn, fit, blast, draft)
7
explosion(noun, discharge, blast, draft, surge)
7
eruption(noun, blast, commotion, draft, surge)
6
attack(noun, verb, health, disorder, turn)
6
burst(noun, turn, blast, draft, mood)
6
flare-up(noun, blast, draft, surge, burst)
6
outbreak(noun, start, turn, blast, beginning)
5
gust(noun, rush, blast, draft, surge)
5
gain(noun, verb, take, make, get)
4
addition(noun, raise, rise, growth, surge)
4
increase(noun, rise, growth, addition, surge)
4
spasm(noun, attack, turn, fit, mood)
3
gush(noun, surge, eruption, spurt)
3
paroxysm(noun, attack, turn, fit, blast)
3
surge(noun, raise, gain, rise, development)
2
accretion(noun, raise, gain, rise, development)
2
accrual(noun, raise, gain, rise, development)
2
accumulation(noun, raise, gain, rise, development)
2
aggrandizement(noun, raise, gain, rise, development)
10 years ago|19k views|share |citing 
APASmart Define. (2016). access thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/access/thesaurus/synonyms
ChicagoSmart Define. 2016. "access thesaurus" https://smartdefine.org/access/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, access thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/access/thesaurus/synonyms>.
MLASmart Define. "access thesaurus" 21 March 2016. Web. 20 September 2026. <https://smartdefine.org/access/thesaurus/synonyms>