Synonyms of complementary in English:

complementary


See US English definition of complementary

See UK English definition of complementary

See Spanish definition of complementario

adjective

1‘neutral tones allow the widest choice of complementary furnishings and decoration’

SYNONYMS
harmonizing, harmonious, complementing, supportive, supporting, reciprocal, interdependent, interrelated, compatible, corresponding, matching, twin
completing, finishing, perfecting
rare complemental
ANTONYMS

incompatible, contrasting