moistness(n = noun.state) damp, dampness - a slight wetness;
is a kind of wetness
has particulars: clamminess, dankness, rawness
Derived form adjective moist1
The quality or state of being moist. [1913 Webster]
N moisture, moistness, humidity, humectation, madefaction, dew, serein, marsh, hygrometry, hygrometer, moist, damp, watery, madid, roric, undried, humid, sultry, wet, dank, luggy, dewy, roral, rorid, roscid, juicy, wringing wet, soaking wet, wet through to the skin, saturated, swashy, soggy, dabbled, reeking, dripping, soaking, soft, sodden, sloppy, muddy, swampy, irriguous.