gimcrackery vs decoration

gimcrackery and decoration both are nouns.

Word	Noun	Adjective	Verb	Adverb
gimcrackery	Yes	No	No	No
decoration	Yes	No	No	No

As nouns, decoration is a hypernym of gimcrackery; that is, decoration is a word with a broader meaning than gimcrackery:

Other hypernyms of gimcrackery include ornament, ornamentation.

gimcrackery (noun)	decoration (noun)
ornamental objects of no great value	the act of decorating something (in the hope of making it more attractive)
	something used to beautify
	an award for winning a championship or commemorating some other event