Nouns

(n)comparison, compare, equivalence, comparabilityqualities that are comparable“no comparison between the two books”, “beyond compare”

Verbs

(v)compareexamine and note the similarities or differences of“John compared his haircut to his friend's”, “We compared notes after we had both seen the movie”
(v)comparebe comparable“This car does not compare with our line of Mercedes”
(v)compare, liken, equateconsider or describe as similar, equal, or analogous“We can compare the Han dynasty to the Romans”, “You cannot equate success in financial matters with greed”
(v)compareto form the comparative or superlative form on an adjective or adverb