adjective marked by correspondence or resemblance
Oppositesdissimilar
adjective resembling or similar; having the same or some of the same characteristics; often used in combination
Synonymslike
adjective (of words) expressing closely related meanings
Similarsynonymous
adjective capable of replacing or changing places with something else; permitting mutual substitution without loss of function or suitability
Similarreplaceable
Source: WordNet 3.1, Princeton University
