| in sync(expression, combined, closely, jointly, collectively) |
| in unison(expression, closely, jointly, collectively, unitedly) |
| jointly(closely, collectively, unitedly, mutually, inseparably) |
| mutually(combined, closely, jointly, collectively) |
| on the beat(expression, idiom, combined, closely, jointly) |
| side by side(expression, idiom, combined, closely, jointly) |
| simultaneously(jointly, collectively, mutually) |
| synchronically(combined, closely, jointly, collectively, unitedly) |
| together(adverb, jointly, collectively, unitedly, mutually) |
| unanimously(combined, closely, jointly, collectively, commonly) |
| unitedly(closely, jointly, collectively, mutually, inseparably) |
| with one accord(expression, idiom, combined, closely, jointly) |
| with one voice(expression, idiom, closely, jointly, collectively) |
| with the beat(expression, idiom, combined, closely, jointly) |
| arm in arm |
| at once(expression, adverb, together) |
| at one go(expression, idiom, adverb, together) |
| companionably |
| connectedly |
| cooperatively |