gewgaw vs novelty

gewgaw and novelty both are nouns.

Word	Noun	Adjective	Verb	Adverb
gewgaw	Yes	No	No	No
novelty	Yes	No	No	No

As nouns, gewgaw and novelty are synonyms defined as:

Other synonyms of gewgaw include bangle, bauble, fallal, gaud, trinket.

gewgaw (noun)	novelty (noun)
cheap showy jewelry or ornament on clothing	cheap showy jewelry or ornament on clothing
	a small inexpensive mass-produced article
	originality by virtue of being refreshingly novel
	originality by virtue of being new and surprising