52 entries under fill topic. ×

3
widen(verb, increase, raise, boost, swell)
2
aerate(verb, increase, raise, boost, swell)
2
aggrandize(verb, increase, raise, boost, swell)
2
augment(verb, increase, rise, boost, issue)
2
spread(verb, increase, raise, boost, swell)
2
swell up(verb, expression, phrasal verb, increase, raise)
2
wave(swell, heave, bulge, throb)
1
beef up(verb, expression, increase, raise, boost)
1
boost(verb, increase, raise, swell, expand)
1
build up(verb, expression, increase, raise, swell)
1
catch the wind(expression, idiom, swell, bulge)
1
cram(verb, increase, raise, boost, swell)
1
ebb and flow(expression, idiom, swell, surge)
1
exaggerate(verb, increase, raise, boost, swell)
1
flesh out(verb, expression, increase, raise, boost)
1
magnify(verb, increase, raise, boost, swell)
1
overestimate(verb, increase, raise, boost, swell)
1
pad(verb, increase, raise, boost, swell)
1
pyramid(verb, increase, raise, boost, swell)
1
raise(verb, increase, boost, swell, grow)
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APASmart Define. (2015). balloon thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/balloon/thesaurus/synonyms
ChicagoSmart Define. 2015. "balloon thesaurus" https://smartdefine.org/balloon/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, balloon thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/balloon/thesaurus/synonyms>.
MLASmart Define. "balloon thesaurus" 14 November 2015. Web. 24 September 2026. <https://smartdefine.org/balloon/thesaurus/synonyms>