Synonyms of protester in English:

protester


See definition of protester

noun

1‘a spokesman for the council admitted losing protesters' letters’

SYNONYMS
objector, opposer, opponent, complainer, dissenter, dissident, rejectionist, nonconformist
rare dissentient

2‘sixty protesters were arrested for wire cutting’

SYNONYMS
demonstrator, protest marcher, human chain
striker, mutineer, picket