companionably

accordingly collectively cooperatively in tandem mutually simultaneously together unitedly

conjointly

agreeably alike arm in arm coincidentally combined concomitantly concurrently connectedly en masse hand in glove hand in hand harmoniously in a group in common in company with in concert in conjunction in league in partnership in unison inextricably inseparably intimately reciprocally side by side similarly synchronically with one another

singly

civilly convivially cordially courteously entertainingly genially hospitably politely sociably