harmonious
Synonyms: adapted, agreeable, amicable, balanced, compatible, concordant, congenial, congruous, consonant, coordinated, correspondent, dulcet, euphonious, fraternal, harmonic, harmonizing, in tune, like, matching, melodic, melodious, musical, peaceful, similar, simpatico, sonorous, suitable, sweet-sounding, symmetrical, sympathetic, symphonic, unison Source: Roget's New Millennium Thesaurus Sign in to see full entry.