chancy vs colloquialism

chancy is not a noun while colloquialism is a noun.

Word	Noun	Adjective	Verb	Adverb
chancy	No	Yes	No	No
colloquialism	Yes	No	No	No

chancy (noun)	colloquialism (noun)
	a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech

chancy (adjective)	colloquialism (adjective)
of uncertain outcome; especially fraught with risk
subject to accident or chance or change