2
inflate(verb, advance, increase, open, develop)
2
inflation(noun, advance, increase, raise, gain)
2
lengthen(verb, increase, open, develop, extend)
2
levitate(verb, advance, increase, raise, swell)
2
lot
2
magnify(verb, advance, increase, open, develop)
2
mass
2
mess
2
mint
2
mushroom(verb, increase, open, develop, extend)
2
outspread(verb, increase, open, develop, extend)
2
pad(verb, increase, open, develop, extend)
2
peck
2
pile
2
pyramid(verb, increase, open, develop, extend)
2
raft
2
rash(noun, movement, swell, current, wave)
2
saltation(drop, fall, spring, skip, leap)
2
slap on(verb, expression, phrasal verb, increase, open)
2
soaring
11 years ago|6.5k views|share |citing 
APASmart Define. (2015). upsurge thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/upsurge/thesaurus/synonyms
ChicagoSmart Define. 2015. "upsurge thesaurus" https://smartdefine.org/upsurge/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, upsurge thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/upsurge/thesaurus/synonyms>.
MLASmart Define. "upsurge thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/upsurge/thesaurus/synonyms>