vicious vs vice

vicious is not a noun while vice is a noun.

Word	Noun	Adjective	Verb	Adverb
vicious	No	Yes	No	No
vice	Yes	No	No	No

vicious (noun)	vice (noun)
	a specific form of evildoing
	a holding device attached to a workbench; has two jaws to hold workpiece firmly in place
	moral weakness

vicious (adjective)	vice (adjective)
(of persons or their actions) able or disposed to inflict pain or suffering
marked by deep ill will; deliberately harmful
having the nature of vice
bringing or deserving severe rebuke or censure