Word Study
oppositionist
CIDE DICTIONARY
oppositionist, n.
One who belongs to the opposition party. Praed. [1913 Webster]
ROGET THESAURUS
oppositionist
Opponent
N opponent, antagonist, adversary, adverse party, opposition, enemy, the other side, assailant, oppositionist, obstructive, brawler, wrangler, brangler, disputant, filibuster, obstructionist, malcontent, Jacobin, Fenian, demagogue, reactionist, rival, competitor, bete noir.For further exploring for "oppositionist" in Webster Dictionary Online