voidable vs void

voidable is not a noun while void is a noun.

Word	Noun	Adjective	Verb	Adverb
voidable	No	Yes	No	No
void	Yes	Yes	Yes	No

voidable (noun)	void (noun)
	an empty area or space
	the state of nonexistence

voidable (adjective)	void (adjective)
capable of being rescinded or voided	containing nothing
	lacking any legal or binding force

voidable (verb)	void (verb)
	excrete or discharge from the body
	take away the legal force of or render ineffective
	clear (a room, house, place) of occupants or empty or clear (a place or receptacle) of something
	declare invalid