6
roil
6
smoulder(verb, rage, blaze)
6
warm(verb, adjective, hot, heat, reheat)
5
blain(noun, spot, wound, eruption, swelling)
5
blow up(verb, expression, phrasal verb, rise, annoy)
5
bump(noun, increase, spot, blemish, lump)
5
erupt(verb, give, rage, excited, stir)
5
frizzle(verb, warm, hot, heat, reheat)
5
fulminate(verb, rage, burn, fume, smoke)
5
gathering(noun, health, disease)
5
gurgle
5
incandesce(verb, warm, hot, heat, reheat)
5
parch(verb, fix, reduce, ruin, prepare)
5
tumor(noun, disease, spot, bump, lump)
4
anger(noun, verb, annoy, irritate, rage)
4
barbecue(verb, fix, reduce, ruin, prepare)
4
blanch(fix, reduce, ruin, prepare, spoil)
4
bleb(noun, wound, eruption, swelling, sore)
4
bluster(verb, violence)
4
boiling
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APASmart Define. (2015). boil thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/boil/thesaurus/synonyms
ChicagoSmart Define. 2015. "boil thesaurus" https://smartdefine.org/boil/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, boil thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/boil/thesaurus/synonyms>.
MLASmart Define. "boil thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/boil/thesaurus/synonyms>