5
enlarge(verb, part, set, cover, advance)
5
escalate(verb, set, cover, advance, increase)
5
rise(verb, advance, increase, raise, extend)
5
wax(verb, advance, increase, raise, rise)
4
augment(verb, advance, increase, raise, rise)
4
be crowded with
4
mount(verb, advance, increase, raise, rise)
3
accumulate(verb, increase, spread, boost, swell)
3
advance(verb, increase, raise, rise, extend)
3
amplify(verb, advance, increase, raise, rise)
3
balloon(verb, increase, swell, grow, expand)
3
boom(verb, increase, swell, grow, expand)
3
reproduce in kind(expression, idiom)
3
run up(verb, expression, phrasal verb, increase, spread)
3
soar(verb, increase, spread, mount, widen)
3
teem(verb, advance, increase, raise, rise)
2
abound in
2
aggrandize(verb, advance, increase, raise, rise)
2
appreciate
2
be abundant in
11 years ago|3.8k views|share |citing 
APASmart Define. (2015). proliferate thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/proliferate/thesaurus/synonyms
ChicagoSmart Define. 2015. "proliferate thesaurus" https://smartdefine.org/proliferate/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, proliferate thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/proliferate/thesaurus/synonyms>.
MLASmart Define. "proliferate thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/proliferate/thesaurus/synonyms>