fitment vs article of furniture

fitment and article of furniture both are nouns.

Word	Noun	Adjective	Verb	Adverb
fitment	Yes	No	No	No
article of furniture	Yes	No	No	No

As nouns, article of furniture is a hypernym of fitment; that is, article of furniture is a word with a broader meaning than fitment:

fitment: any of the items furnishing or equipping a room (especially built-in furniture)
article of furniture: furnishings that make a room or other area ready for occupancy

Other hypernyms of fitment include furniture, piece of furniture.

fitment (noun)	article of furniture (noun)
any of the items furnishing or equipping a room (especially built-in furniture)	furnishings that make a room or other area ready for occupancy