decor vs decoration

decor and decoration both are nouns.

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

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

decor: decoration consisting of the layout and furnishings of a livable interior
decoration: something used to beautify

Other hypernyms of decor include ornament, ornamentation.

decor (noun)	decoration (noun)
decoration consisting of the layout and furnishings of a livable interior	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