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compeer

[kuhm-peer, kom-peer] / kəmˈpɪər, ˈkɒm pɪər /
NOUN
comrade
Synonyms
STRONG
associate companion consort friend
Antonyms
STRONG
antagonist enemy foe opponent stranger
NOUN
one of equal rank
Synonyms
STRONG
colleague equal match peer
Antonyms
STRONG
inferior

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.