129 entries under noun topic. ×

3
pullulation(expansion, circulation, spreading)
3
surge(advance, gain, rise, progress)
3
sweep(expansion, circulation, spreading)
3
swell(act, advance, increase, gain)
3
upswing(act, increase)
3
widening(advance, rise, progress, development)
2
accession(rise, growth, surge, intensification)
2
advance(increase, gain, progress, development)
2
conception(increase, spread, propagation)
2
dispensation(expansion, circulation, spreading)
2
dispersal(expansion, circulation, spreading)
2
dispersion(expansion, circulation, spreading)
2
dissemination
2
evolution(advance, gain, progress, development)
2
extending(expansion, circulation, spreading)
2
extent(level, range, degree, magnitude)
2
inflation(rise, growth, surge, intensification)
2
multiplying(spread, propagation)
2
promulgation(expansion, circulation, spreading)
2
spawning
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APASmart Define. (2015). proliferation thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/proliferation/thesaurus/synonyms
ChicagoSmart Define. 2015. "proliferation thesaurus" https://smartdefine.org/proliferation/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, proliferation thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/proliferation/thesaurus/synonyms>.
MLASmart Define. "proliferation thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/proliferation/thesaurus/synonyms>