Synonyms of jointly

3 Syllables
combined, alike, mindfully, closely, mutually, conjointly, agreeably, together
4 Syllables
concertedly, similarly, synchronously, communally, accordingly, unitedly, concurrently, connectedly, harmoniously
5 Syllables
respectively, collectively, simultaneously, companionably, concomitantly, coincidentally, inextricably, inseparably, intimately, reciprocally, synchronically
6 Syllables
contemporaneously, cooperatively