ottoman vs tuffet

ottoman and tuffet both are nouns.

Word	Noun	Adjective	Verb	Adverb
ottoman	Yes	No	No	No
tuffet	Yes	No	No	No

As nouns, ottoman and tuffet are synonyms defined as:

ottoman and tuffet: a low seat or a stool to rest the feet of a seated person

Other synonyms of ottoman include footrest, footstool.

ottoman (noun)	tuffet (noun)
thick cushion used as a seat	a low seat or a stool to rest the feet of a seated person
a low seat or a stool to rest the feet of a seated person