chamois leather vs chammy leather

chamois leather and chammy leather both are nouns.

Word	Noun	Adjective	Verb	Adverb
chamois leather	Yes	No	No	No
chammy leather	Yes	No	No	No

As nouns, chamois leather and chammy leather are synonyms defined as:

chamois leather and chammy leather: a soft suede leather formerly from the skin of the chamois antelope but now from sheepskin

Other synonyms of chamois leather include chammy, chamois, shammy, shammy leather.

chamois leather (noun)	chammy leather (noun)
a soft suede leather formerly from the skin of the chamois antelope but now from sheepskin	a soft suede leather formerly from the skin of the chamois antelope but now from sheepskin