| commonly(adverb, closely, jointly, collectively, mutually) |
| concertedly(adverb, closely, jointly, collectively, commonly) |
| congruous(adjective, sweet, agreeable, sympathetic, suitable) |
| contemporaneously(adverb, combined, closely, jointly, collectively) |
| cooperatively(adverb, together, jointly, collectively, accordingly) |
| coordinated(adjective, sweet, agreeable, sympathetic, suitable) |
| cordial(adjective, sweet, agreeable, sympathetic, suitable) |
| corresponding |
| corresponding friendly(expression, adjective, sweet, agreeable, peaceful) |
| dulcet(adjective, sweet, agreeable, sympathetic, suitable) |
| empathetic |
| en rapport |
| ensemble(adverb, together, jointly, harmoniously, altogether) |
| euphonious(adjective, sweet, agreeable, sympathetic, suitable) |
| frictionless |
| harmonizing(adjective, sweet, agreeable, sympathetic, suitable) |
| in a body(expression, idiom, adverb, closely, jointly) |
| in accord(expression, adjective, sweet, agreeable, sympathetic) |
| in conjunction(expression, adverb, together, collectively, accordingly) |
| in cooperation(expression, adverb, closely, jointly, collectively) |