stain vs uncleanness

stain and uncleanness both are nouns.

Word	Noun	Adjective	Verb	Adverb
stain	Yes	No	Yes	No
uncleanness	Yes	No	No	No

As nouns, uncleanness is a hypernym of stain; that is, uncleanness is a word with a broader meaning than stain:

Other hypernyms of stain include dirtiness.

stain (noun)	uncleanness (noun)
an act that brings discredit to the person who does it	the state of being unsanitary
a soiled or discolored appearance
a symbol of disgrace or infamy
anything regarded as making something unclean
(microscopy) a dye or other coloring material that is used in microscopy to make structures visible

stain (verb)	uncleanness (verb)
produce or leave stains
color with a liquid dye or tint
color for microscopic study
make dirty or spotty, as by exposure to air; also used metaphorically