duffle vs duffel bag

duffle and duffel bag both are nouns.

Word	Noun	Adjective	Verb	Adverb
duffle	Yes	No	No	No
duffel bag	Yes	No	No	No

As nouns, duffle and duffel bag are synonyms defined as:

duffle and duffel bag: a large cylindrical bag of heavy cloth; for carrying personal belongings

Other synonyms of duffle include duffel, duffle bag.

duffle (noun)	duffel bag (noun)
a coarse heavy woolen fabric	a large cylindrical bag of heavy cloth; for carrying personal belongings
a large cylindrical bag of heavy cloth; for carrying personal belongings