Enclosed or enclosing; shut in
The definition of stifling is very uncomfortable or suffocating.
Having the respiratory passages blocked:
(Old Poet.) No longer breathing; dead
Making or characterized by no sound or faint sound:
Oppressive due to a lack of fresh air
Articulated with the tongue in the lower of two possible positions
Produced but never broadcast:
Find another word for airless. In this page you can discover 13 synonyms, antonyms, idiomatic expressions, and related words for airless, like: close, stifling, stuffy, breathless, breezeless, still, windless, breath, open, unaired and unventilated.