denier Synonyms

abnegater renouncer rejecter refuter refuser recanter rebutter protester polemist pessimist repeller repudiator sceptic rejector rejectionist negator negativer negationist naysayer brucella negativist detractor opposer obstructionist objector debater critic controversialist contravener contradictor contestant confuter cirrus arguer defier denigrator disclaimer nihilist impugner handicapper gainsayer flagellum dissenter disputant disprover disobeyer abdicator