moccasin vs mocassin

moccasin and mocassin both are nouns.

Word	Noun	Adjective	Verb	Adverb
moccasin	Yes	No	No	No
mocassin	Yes	No	No	No

As nouns, moccasin and mocassin are synonyms defined as:

moccasin and mocassin: soft leather shoe; originally worn by Native Americans

moccasin (noun)	mocassin (noun)
soft leather shoe; originally worn by Native Americans	soft leather shoe; originally worn by Native Americans