swingy vs swinging

swingy is not a noun while swinging is a noun.

Word	Noun	Adjective	Verb	Adverb
swingy	No	Yes	No	No
swinging	Yes	Yes	No	No

As adjectives, swingy and swinging are synonyms defined as:

Other synonyms of swingy include lilting, tripping.

swingy (noun)	swinging (noun)
	changing location by moving back and forth

swingy (adjective)	swinging (adjective)
characterized by a buoyant rhythm	characterized by a buoyant rhythm