moxie vs grit

moxie and grit both are nouns.

Word	Noun	Adjective	Verb	Adverb
moxie	Yes	No	No	No
grit	Yes	No	Yes	No

As nouns, moxie and grit are synonyms defined as:

Other synonyms of moxie include backbone, gumption, guts, sand.

moxie (noun)	grit (noun)
fortitude and determination	fortitude and determination
	a hard coarse-grained siliceous sandstone

moxie (verb)	grit (verb)
	clench together
	cover with a grit