Synonyms of en masse in English:

en masse


See definition of en masse

adverb

1‘the Cabinet immediately resigned en masse’

SYNONYMS
together, all together, as a group, in a body, as one, as a whole, in a mass, wholesale
simultaneously, all at once, at the same time, at one and the same time, at the same instant, at the same moment, contemporaneously
in unison, in concert, in chorus
en bloc, ensemble
rare synchronously
ANTONYMS

singly