void vs vitiate

void is a noun but vitiate is not a noun.

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

As verbs, void and vitiate are synonyms defined as:

Other synonyms of void include invalidate.

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

void (adjective)	vitiate (adjective)
containing nothing
lacking any legal or binding force

void (verb)	vitiate (verb)
excrete or discharge from the body	take away the legal force of or render ineffective
take away the legal force of or render ineffective	make imperfect
clear (a room, house, place) of occupants or empty or clear (a place or receptacle) of something	corrupt morally or by intemperance or sensuality
declare invalid