1) All at once 2) All together 3) As a body 4) As a group 5) As a large group 6) As a whole 7) As one big body 8) As one group 9) As one large group 10) As one large mob 11) By the ton 12) Collectively 13) French word used in English 14) How a large mob moves 15) How a mob moves as one 16) How bands move 
Created from a personal scan of my personal property. ...
[adv] - all together
en bloc adverb all together; `the students turned out en masse`
in a mass; all together; as a group: The people rushed to the gate en masse.