class vs compare

class and compare both are nouns.

Word	Noun	Adjective	Verb	Adverb
class	Yes	No	Yes	No
compare	Yes	No	Yes	No

class (noun)	compare (noun)
education imparted in a series of lessons or meetings	qualities that are comparable
elegance in dress or behavior
a collection of things sharing a common attribute
people having the same social, economic, or educational status
(biology) a taxonomic group containing one or more orders
a body of students who are taught together
a body of students who graduate together
a league ranked by quality

class (verb)	compare (verb)
arrange or order by classes or categories	examine and note the similarities or differences of
	consider or describe as similar, equal, or analogous
	to form the comparative or superlative form on an adjective or adverb
	be comparable