177 entries under swell topic. ×

2
sprout(verb, advance, turn, raise, produce)
2
strengthen(verb, advance, increase, raise, rise)
2
tack on(verb, expression, advance, increase, open)
2
unfurl(verb, take, set, cover, increase)
2
unroll(verb, take, go, set, cover)
2
upsurge(verb, increase, open, develop, extend)
2
vegetate(verb, advance, turn, raise, produce)
1
aerate(verb, increase, raise, boost)
1
age(verb, advance, turn, raise, produce)
1
aggravate(verb, advance, increase, raise, rise)
1
annex(verb, advance, increase, raise, rise)
1
arise(verb, advance, turn, raise, produce)
1
become(verb, advance, turn, raise, produce)
1
become larger(verb, expression, idiom, advance, turn)
1
bolster(verb, increase, open, develop, extend)
1
bulge
1
bulk up(verb, expression, increase, open, develop)
1
buttress(expand, condense, thicken, congeal)
1
come(verb, advance, turn, raise, produce)
1
come to be(verb, expression, idiom, advance, turn)
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APASmart Define. (2015). widen thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/widen/thesaurus/synonyms
ChicagoSmart Define. 2015. "widen thesaurus" https://smartdefine.org/widen/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, widen thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/widen/thesaurus/synonyms>.
MLASmart Define. "widen thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/widen/thesaurus/synonyms>