colloquialism vs easygoing

colloquialism is a noun but easygoing is not a noun.

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

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

colloquialism (adjective)	easygoing (adjective)
	not burdensome or demanding; borne or done easily and without hardship
	relaxed and informal in attitude or standards
	not hurried or forced