Synonyms and related words :
boggy, clammy, close, damp, dampish, dank, dewy, fenny, marshy, moist, mucky, muggy, oppressive, rainy, roric, roriferous, sodden, soggy, steamy, sticky, stifling, stuffy, suffocating, sultry, swampy, sweltering, tacky, undried, wet, wettish