gimcrack vs frill

gimcrack and frill both are nouns.

Word	Noun	Adjective	Verb	Adverb
gimcrack	Yes	Yes	No	No
frill	Yes	No	No	No

As nouns, gimcrack and frill are synonyms defined as:

Other synonyms of gimcrack include falderol, folderal, gimcrackery, nonsense, trumpery.

gimcrack (noun)	frill (noun)
ornamental objects of no great value	a strip of pleated material used as a decoration or a trim
	ornamental objects of no great value
	an external body part consisting of feathers or hair about the neck of a bird or other animal
	(paleontology) a bony plate that curves upward behind the skull of many ceratopsian dinosaurs

gimcrack (adjective)	frill (adjective)
tastelessly showy