5
upsurge(noun, act, increase, rise, growth)
4
aggrandizement(noun, act, advance, increase, gain)
4
boost(noun, act, advance, increase, rise)
4
diffusion(noun, expansion, circulation, spreading)
4
distribution(noun, expansion, circulation, spreading)
4
hike(noun, act, advance, increase, rise)
4
spreading(noun, increase, spread, propagation)
4
upturn(noun, act, increase, rise, growth)
3
access(noun, rise, growth, surge, intensification)
3
accrual(noun, rise, growth, surge, intensification)
3
accumulation(noun, rise, growth, surge, intensification)
3
addition(noun, increase, rise, growth, surge)
3
advancement(noun, advance, increase, gain, progress)
3
broadening
3
burgeoning(noun, rise, growth, surge, intensification)
3
expanse(noun, expansion, circulation, spreading)
3
gain(noun, advance, rise, progress, development)
3
increment(noun, rise, growth, surge, intensification)
3
jump(noun, act, increase)
3
production(noun, advance, gain, rise, progress)
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APASmart Define. (2015). proliferation thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/proliferation/thesaurus/synonyms
ChicagoSmart Define. 2015. "proliferation thesaurus" https://smartdefine.org/proliferation/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, proliferation thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/proliferation/thesaurus/synonyms>.
MLASmart Define. "proliferation thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/proliferation/thesaurus/synonyms>