snake in the grass vs disparagement

snake in the grass and disparagement both are nouns.

Word	Noun	Adjective	Verb	Adverb
snake in the grass	Yes	No	No	No
disparagement	Yes	No	No	No

snake in the grass (noun)	disparagement (noun)
a deceitful or treacherous person	the act of speaking contemptuously of
	a communication that belittles somebody or something