vomiting vs vomit

vomiting and vomit both are nouns.

Word	Noun	Adjective	Verb	Adverb
vomiting	Yes	No	No	No
vomit	Yes	No	Yes	No

As nouns, vomiting and vomit are synonyms defined as:

vomiting and vomit: the reflex act of ejecting the contents of the stomach through the mouth

Other synonyms of vomiting include disgorgement, emesis, puking, regurgitation.

vomiting (noun)	vomit (noun)
the reflex act of ejecting the contents of the stomach through the mouth	the reflex act of ejecting the contents of the stomach through the mouth
	a medicine that induces nausea and vomiting
	the matter ejected in vomiting

vomiting (verb)	vomit (verb)
	eject the contents of the stomach through the mouth