challenger Antonyms

workfellow shrike shipmate senator sectary sectarian seconder schoolmate schoolfellow schemer salvor salvationist roommate representative reliever sider sister whitewasher warrantor vicegerent upholder underwriter translator sympathizer suspensor supporter support stifler sponsor spokesman SPAR reformer protector pard paranymph paraclete paladin pal outfit opinionist offerer obeyer nuncio nominator mucker missionary messmate partisan partner protagonist