(adv. In combination or cooperation) ; jointly.

all agreeing all together as one man at a clip at once at one time back to back by acclamation cheek by jowl coactively coefficiently coinstantaneously collectively combinedly communally concertedly concordantly concurrently conjointly consentaneously cooperatingly cooperatively corporately hand in glove hand in hand harmoniously in a chorus in agreement in chorus in common in concert with in concord in harmony with in partnership in phase in sync in unison inharmony isochronously jointly mutually nem con nemine contradicente nemine dissentiente on all hands on the beat one and all shoulder to shoulder simultaneously synchronously to a man together unanimously with one accord with one consent with one voice without contradiction