| consolidated(adjective, joint, linked, combined, homogeneous) |
| coordinated(adjective, sweet, agreeable, sympathetic, suitable) |
| cordial(adjective, sweet, agreeable, sympathetic, suitable) |
| corporate(adjective, joint, linked, combined, homogeneous) |
| correspondent |
| corresponding friendly(expression, adjective, sweet, agreeable, peaceful) |
| dulcet(adjective, sweet, agreeable, sympathetic, suitable) |
| empathetic |
| en rapport |
| equivalent |
| euphonious(adjective, sweet, agreeable, sympathetic, suitable) |
| federal(adjective, united, linked, homogeneous, cooperative) |
| frictionless |
| harmonic(adjective, sweet, agreeable, sympathetic, suitable) |
| harmonizing(adjective, sweet, agreeable, sympathetic, suitable) |
| homogeneous(adjective, solid, consistent, united, linked) |
| hooked up(expression, adjective, linked, homogeneous, cooperative) |
| in cahoots(expression, adjective, linked, homogeneous, cooperative) |
| in chorus(expression, adjective, sweet, agreeable, sympathetic) |
| in complete accord(expression, adjective, idiom, solid, consistent) |