2
spread(verb, increase, raise, boost, swell)
2
stand out(verb, expression, phrasal verb, swell, curve)
2
stick out(verb, expression, phrasal verb, swell, curve)
2
strengthen(increase, mount, soar)
2
swell out
2
swell up(verb, expression, phrasal verb, increase, raise)
2
trial(adjective, tentative, experimental, probationary, investigative)
2
wave(swell, fill, heave, bulge, throb)
1
sac
1
accrue
1
add to(verb, expression, increase, rise, issue)
1
aerodrome
1
aeronaut
1
aeronautics
1
aerostatics
1
aerostation
1
aggravate(verb, increase, rise, issue, swell)
1
air
1
air-ship
1
air balloon(expression, idiom, ship)
10 years ago|9.4k views|share |citing 
APASmart Define. (2015). balloon thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/balloon/thesaurus/synonyms
ChicagoSmart Define. 2015. "balloon thesaurus" https://smartdefine.org/balloon/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, balloon thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/balloon/thesaurus/synonyms>.
MLASmart Define. "balloon thesaurus" 14 November 2015. Web. 22 September 2026. <https://smartdefine.org/balloon/thesaurus/synonyms>