| harmonizing(adjective, sweet, melodious, musical, tuneful) |
| in accord(expression, adjective, sweet, melodious, musical) |
| in chorus(expression, adjective, sweet, melodious, musical) |
| in concert(expression, adjective, sweet, melodious, musical) |
| in harmony(expression, adjective, sweet, melodious, musical) |
| in step(expression, adjective, sweet, melodious, musical) |
| in tune(expression, adjective, sweet, melodious, musical) |
| in unison(expression, adjective, sweet, melodious, musical) |
| like(adjective, sweet, melodious, musical, tuneful) |
| lilting(adjective, harmonious, melodious, melodic) |
| matching(adjective, sweet, melodious, musical, tuneful) |
| mix(adjective, sweet, melodious, musical, tuneful) |
| of one mind(expression, adjective, idiom, sweet, melodious) |
| on same wavelength(expression, adjective, idiom, sweet, melodious) |
| operatic(adjective, harmonious, melodious, melodic) |
| orchestral(adjective, harmonious, melodious, melodic) |
| pleasing(adjective, harmonious, melodious, melodic) |
| rhythmic(adjective, harmonious, melodious, melodic) |
| rhythmical(adjective, sweet, melodious, musical, tuneful) |
| similar(adjective, sweet, melodious, musical, tuneful) |