1
billow(verb, swell, puff, breathe, groan)
1
boff
1
bring up
1
chunder
1
dilate(verb, swell, puff, breathe, groan)
1
discharge
1
drive the bus
1
dry heave
1
exhale(verb, swell, puff, breathe, groan)
1
expand(verb, swell, puff, breathe, groan)
1
expel
1
gag(verb, swell, eject, heave, emit)
1
gush
1
huff(verb, swell, puff, breathe, groan)
1
hurl
1
palpitate(verb, swell, puff, breathe, groan)
1
pony up
1
pray to the porcelain god
1
ptyalise
1
ptyalize
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APASmart Define. (2013). spit up thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/spit_up/thesaurus/synonyms
ChicagoSmart Define. 2013. "spit up thesaurus" https://smartdefine.org/spit_up/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, spit up thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/spit_up/thesaurus/synonyms>.
MLASmart Define. "spit up thesaurus" 18 May 2013. Web. 20 September 2026. <https://smartdefine.org/spit_up/thesaurus/synonyms>