4
sweaty(adjective, moist, pleasant, warm, hot)
4
wet(adjective, moist, hot, damp, stifling)
3
ablaze(adjective, heat, heated, burning, scorching)
3
clammy(adjective, moist, damp, muggy, sultry)
3
congested
3
ebullient
3
fervent(adjective, hot, heated, stifling)
3
fervid(adjective, heated, burning, scorching, blistering)
3
flushed(adjective, pleasant, warm, hot, temperate)
3
grilling(verb, heating)
3
melting(adjective, pleasant, warm, hot, temperate)
3
moist
3
perspiring(adjective, pleasant, warm, hot, temperate)
3
stewing(verb, adjective, heating)
3
temperate(adjective, pleasant, warm, hot, snug)
3
toasting(verb, heating)
2
afire(adjective, heat, burning, fiery, scorching)
2
aflame(adjective, heated, burning, fiery, scorching)
2
airless(adjective, hot, tight, scorching, oppressive)
2
alight(adjective, heat, burning, fiery, scorching)
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APASmart Define. (2015). sweltering thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sweltering/thesaurus/synonyms
ChicagoSmart Define. 2015. "sweltering thesaurus" https://smartdefine.org/sweltering/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, sweltering thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sweltering/thesaurus/synonyms>.
MLASmart Define. "sweltering thesaurus" 17 July 2015. Web. 22 September 2026. <https://smartdefine.org/sweltering/thesaurus/synonyms>