89 entries under swell topic. ×

2
lengthen(verb, take, cover, increase, open)
2
piggyback(verb, increase, open, develop, continue)
2
puff up(verb, expression, increase, open, develop)
2
pyramid(verb, increase, open, develop, extend)
2
rise(verb, increase, develop, severe, extend)
2
slap on(verb, expression, increase, open, develop)
2
spread(verb, take, cover, increase, open)
2
spread out(verb, expression, take, cover, increase)
2
stretch(verb, take, cover, increase, open)
2
tack on(verb, expression, increase, open, develop)
2
unfold(verb, take, cover, increase, open)
2
unfurl(verb, take, cover, increase, open)
2
unroll(verb, take, cover, increase, open)
2
widen(verb, take, cover, increase, open)
1
aerate(verb, increase, raise, boost)
1
balloon(verb, increase, raise, boost)
1
bloat(verb, increase, develop, spread)
1
bulk(verb, increase, develop, extend)
1
bulk up(verb, expression, increase, open, develop)
1
cram(verb, increase, raise, boost)
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APASmart Define. (2015). beef up thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/beef_up/thesaurus/synonyms
ChicagoSmart Define. 2015. "beef up thesaurus" https://smartdefine.org/beef_up/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, beef up thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/beef_up/thesaurus/synonyms>.
MLASmart Define. "beef up thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/beef_up/thesaurus/synonyms>