Synonyms of sweltering

1 Syllable

hot, warms, warm

2 Syllables

toasty, airless, sultry, warmer, humid, hottest, torrid, burning, sweltry, stifling, chokier, stuffy, scorching, thermal, sizzling, sultrier, warmest, choky, baking, warmed, austral, scalding, toastier, fiery, thermic, sweaty, stewing, hotter, roasting, broiling, close, searing, sticky

3 Syllables

pyretic, calescent, feverous, perspiring, tropical, blistery, blistering

4 Syllables

oppressive, decalescent, thermogenic