leastways vs colloquialism

leastways is not a noun while colloquialism is a noun.

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

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

leastways (adverb)	colloquialism (adverb)
if nothing else (`leastwise' is informal and `leastways' is colloquial)