colloquialism vs easily

colloquialism is a noun but easily is not a noun.

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

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

colloquialism (adverb)	easily (adverb)
	with ease (`easy' is sometimes used informally for `easily')
	indicating high probability; in all likelihood
	without doubt