jag vs jaggy

jag is a noun but jaggy is not a noun.

Word	Noun	Adjective	Verb	Adverb
jag	Yes	No	Yes	No
jaggy	No	Yes	No	No

jag (noun)	jaggy (noun)
a bout of drinking or drug taking
a flap along the edge of a garment; used in medieval clothing
a slit in a garment that exposes material of a different color underneath; used in Renaissance clothing
a sharp projection on an edge or surface

jag (adjective)	jaggy (adjective)
	having an irregularly notched or toothed margin as though gnawed
	having a sharply uneven surface or outline

jag (verb)	jaggy (verb)
cut teeth into; make a jagged cutting edge