Dampness \Damp"ness\, n. Moderate humidity; moisture; fogginess; moistness. [1913 Webster]
23 Moby Thesaurus words for "dampness": bogginess, damp, dewiness, exudation, fogginess, humectation, humor, marshiness, mistiness, moistiness, moistness, moisture, rainfall, raininess, showeriness, soddenness, sogginess, soppiness, swampiness, wateriness, wet, wetness, wettishness