Dictionary

contestateur

/kɔ̃.tɛs.ta.tœʁ/

noun, masculine/kɔ̃.tɛs.ta.tœʁ/plural: contestateurs

contestateur is masculine in French.

protester, complainer

adjective/kɔ̃.tɛs.ta.tœʁ/

protester; anti-establishment