molar vs mole

molar and mole both are nouns.

Word	Noun	Adjective	Verb	Adverb
molar	Yes	Yes	No	No
mole	Yes	No	No	No

molar (noun)	mole (noun)
grinding tooth with a broad crown; located behind the premolars	small velvety-furred burrowing mammal having small eyes and fossorial forefeet
	a protective structure of stone or concrete; extends from shore into the water to prevent a beach from washing away
	a small congenital pigmented spot on the skin
	a spy who works against enemy espionage
	the molecular weight of a substance expressed in grams; the basic unit of amount of substance adopted under the Systeme International d'Unites
	spicy sauce often containing chocolate

molar (adjective)	mole (adjective)
pertaining to large units of behavior
containing one mole of a substance
designating a solution containing one mole of solute per liter of solution
of or pertaining to the grinding teeth in the back of a mammal's mouth