4
sweltering(adjective, pleasant, warm, hot, temperate)
3
scorching(adjective, pleasant, warm, hot, temperate)
3
fiery
3
fire storm
3
heated(adjective, warm)
3
hot air
3
melting(adjective, pleasant, warm, hot, temperate)
3
outflow
3
roasting(adjective, pleasant, warm, hot, temperate)
3
sizzling(adjective, pleasant, warm, hot, temperate)
3
snug(adjective, pleasant, warm, hot, temperate)
3
sunny(adjective, pleasant, warm, hot, temperate)
3
temperate(adjective, pleasant, warm, snug, lukewarm)
3
unfrozen
3
warmish(adjective, pleasant, warm, hot, temperate)
2
aestival
2
aglow
2
atmospheric convection
2
blood-hot
2
blood-warm
10 years ago|6.8k views|share |citing 
APASmart Define. (2016). thermal thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/thermal/thesaurus/synonyms
ChicagoSmart Define. 2016. "thermal thesaurus" https://smartdefine.org/thermal/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, thermal thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/thermal/thesaurus/synonyms>.
MLASmart Define. "thermal thesaurus" 10 January 2016. Web. 22 September 2026. <https://smartdefine.org/thermal/thesaurus/synonyms>