68 entries under spread topic. ×

10
increase(noun, verb, act, advance, increase)
9
swell(noun, verb, act, advance, increase)
7
mount(noun, verb, advance, increase, open)
7
wax(verb, advance, increase, open, develop)
6
augment(noun, verb, act, advance, increase)
6
enlarge(verb, advance, increase, open, develop)
5
hike(noun, verb, act, advance, increase)
4
multiply(verb, advance, increase, open, develop)
3
amplify(verb, increase, open, develop, extend)
3
grow(verb, advance, increase, open, develop)
3
heighten(verb, advance, increase, open, develop)
3
proliferate(verb, increase, mount, soar)
2
aggrandize(verb, increase, open, develop, extend)
2
beef up(verb, expression, phrasal verb, increase, open)
2
blow up(expression, increase, open, develop, extend)
2
broaden(increase, open, develop, extend)
2
bulk up(verb, expression, phrasal verb, increase, open)
2
burgeon(verb, increase, open, develop, extend)
2
detail(verb, increase, open, develop, extend)
2
develop(verb, increase, open, run, extend)
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APASmart Define. (2015). upsurge thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/upsurge/thesaurus/synonyms
ChicagoSmart Define. 2015. "upsurge thesaurus" https://smartdefine.org/upsurge/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, upsurge thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/upsurge/thesaurus/synonyms>.
MLASmart Define. "upsurge thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/upsurge/thesaurus/synonyms>