harmonious russian

• согла́сный

  agreeable, concordant, harmonious, consonantal, consonant

  consonant

  According to

• стро́йный

  slender, slim, svelte, well-proportioned, well-composed, harmonious

• дру́жный

  friendly, amicable, unanimous, harmonious

• гармони́чный

  harmonious

• гармони́ческий

  harmonious, harmonic

• сла́женный

  harmonious, co-ordinated, organized

• благозву́чный

  harmonious, melodious, euphonious, euphonic