airless, close, stuffy, unaired (adj)

lacking fresh air

"a dusty airless attic"; "the dreadfully close atmosphere"; "hot and stuffy and the air was blue with smoke"

stodgy, stuffy (adj)

excessively conventional and unimaginative and hence dull

"why is the middle class so stodgy, so utterly without a sense of humor?"; "a stodgy dinner party"

stuffy (adj)

affected with a sensation of stoppage or obstruction

"a stuffy feeling in my chest"

stuffy (Noun)

A stuffed animal or other plush toy.

stuffy (Adjective)

Poorly ventilated; partially plugged.

stuffy (Adjective)

Stout; mettlesome; resolute.

stuffy (Adjective)

Angry and obstinate; sulky.

stuffy (Adjective)

Boring, uninteresting, over-formal, pompous, very conventional.