preppest (adjective) preparatory: introductory, basic
Sinonime: accordingly, agreeably,
alike, arm in arm, coincidentally, collectively,
combined, companionably, concomitantly,
concurrently, conjointly, connectedly, cooperatively, 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, mutually, reciprocally, side by side,
similarly,
simultaneously, synchronically,
together, unitedly, with one another
Antonime: singly