Synonyms of harmonious in English:

harmonious


See definition of harmonious

adjective

1‘harmonious music’

SYNONYMS
tuneful, melodious, melodic, sweet-sounding, pleasant-sounding, sweet-toned, mellifluous, dulcet, lyrical
euphonious, euphonic, harmonic, harmonizing, polyphonic, consonant
informal easy on the ear
rare symphonious, canorous, mellifluent
ANTONYMS

discordant

2‘a harmonious relationship between business and customer’

SYNONYMS
friendly, amicable, cordial, amiable, agreeable, congenial, easy, peaceful, peaceable, conflict-free, cooperative, good-natured
fraternal, compatible, sympathetic, united, attuned, in harmony, in rapport, in tune, in accord, of one mind, seeing eye to eye, free from disagreement
ANTONYMS

hostile

3‘the decor is a harmonious blend of traditional and modern’

SYNONYMS
congruous, coordinated, matching, balanced, proportional, in proportion, compatible, well matched, well proportioned, well balanced
ANTONYMS

incongruous