dampness vs dewiness

dampness and dewiness both are nouns.

Word	Noun	Adjective	Verb	Adverb
dampness	Yes	No	No	No
dewiness	Yes	No	No	No

As nouns, dewiness is a hyponym of dampness; that is, dewiness is a word with a more specific, narrower meaning than dampness:

dampness: a slight wetness
dewiness: The state or property of being covered by dew, or bearing droplets of water.

Other hyponyms of dampness include clamminess, dankness, rawness.

dampness (noun)	dewiness (noun)
a slight wetness	The state or property of being covered by dew, or bearing droplets of water.