Simultaneously
Synonyms: At the same time, at the same instant/moment, concurrently, together, in unison, in chorus, synchronously, at one and the same time, at once, concomitantly, all together, in concert, and as a group.
Example Sentences
They laughed and cried simultaneously together.
The two events occurred simultaneously last night.
She can sing and dance simultaneously.
They spoke simultaneously during the presentation.