Synonyms of complementary in English:

complementary


See definition of complementary

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