bone vs off-white

bone and off-white both are nouns.

Word	Noun	Adjective	Verb	Adverb
bone	Yes	Yes	Yes	No
off-white	Yes	Yes	No	No

As nouns, bone and off-white are synonyms defined as:

Other synonyms of bone include ivory, pearl.

bone (noun)	off-white (noun)
a shade of white the color of bleached bones	a shade of white the color of bleached bones
rigid connective tissue that makes up the skeleton of vertebrates
the porous calcified substance from which bones are made

bone (adjective)	off-white (adjective)
consisting of or made up of bone	of something having a color tending toward white

bone (verb)	off-white (verb)
remove the bones from
study intensively, as before an exam