Noun
One who carries on a controversy; a disputant.
Source: Webster's dictionaryIt does irritate me when I am described as a controversialist and commentator on Israel. Tony Judt
McLachlan (1987–90), 261; Gibbs, 38; Jackson, 102; Uglow, 169. Religious controversialist Priestley engaged in numerous political and religious pamphlet wars. Source: Internet
She was compared with such leading lights as the theologian and controversialist Joseph Priestley and Paine, whose Rights of Man (1791) would prove to be the most popular of the responses to Burke. Source: Internet