voluptuousness vs colloquialism

voluptuousness and colloquialism both are nouns.

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

voluptuousness (noun)	colloquialism (noun)
the quality of having a well-rounded body	a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech
the property of being lush and abundant and a pleasure to the senses
the quality of being attractive and exciting (especially sexually exciting)