66 entries under sweltering topic. ×

5
hot-blooded(adjective, intense, passionate, violent, heavy)
5
incandescent(adjective, hot, burning, white, glowing)
5
intense(adjective, passionate, violent, excited, hot)
5
passionate(adjective, keen, warm, intense, heavy)
5
searing(adjective, hot, white, glowing, fiery)
5
vehement(adjective, keen, warm, intense, passionate)
4
baking(adjective, hot, burning, scorching, blistering)
4
broiling(adjective, hot, white, glowing, fiery)
4
fervent(adjective, keen, warm, intense, passionate)
4
piping hot(expression, adjective, burning, fiery, scorching)
4
warm(adjective, keen, intense, passionate, excited)
3
afire(adjective, keen, intense, passionate, violent)
3
on fire(expression, adjective, hot, burning, white)
3
violent(adjective, intense, passionate, excited, hot)
2
aflame(adjective, keen, intense, passionate, violent)
2
alight(adjective, intense, violent, hot, fierce)
2
parching(hot, scorching, blistering, roasting)
2
spirited(adjective, keen, warm, intense, passionate)
2
steamy(passionate, heavy, hot, stifling)
1
conflagrant(adjective, intense, violent, hot, fierce)
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APASmart Define. (2015). red-hot thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/red-hot/thesaurus/synonyms
ChicagoSmart Define. 2015. "red-hot thesaurus" https://smartdefine.org/red-hot/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, red-hot thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/red-hot/thesaurus/synonyms>.
MLASmart Define. "red-hot thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/red-hot/thesaurus/synonyms>