blessed vs dirty word

blessed is not a noun while dirty word is a noun.

Word	Noun	Adjective	Verb	Adverb
blessed	No	Yes	No	No
dirty word	Yes	No	No	No

blessed (noun)	dirty word (noun)
	an offensive or indecent word or phrase
	a word that is considered to be unmentionable

blessed (adjective)	dirty word (adjective)
highly favored or fortunate (as e.g. by divine grace)
characterized by happiness and good fortune
enjoying the bliss of heaven
expletives used informally as intensifiers
Roman Catholic; proclaimed one of the blessed and thus worthy of veneration