Synonyms of stifling

1 Syllable
thick
2 Syllables
airless, muggy, sultry, heavy, humid, torrid, sweltry, chokier, stuffy, breathless, sultrier, choky, stuffier, stagnant, austral, stuffiest, fetid, close
3 Syllables
sweltering, unaired, tropical, confined
4 Syllables
suffocating, suppressive
5 Syllables
unventilated