List of diehard synonyms and diehard related words.
Bircher, Bourbon, Tory, ass, bigot, bitter-ender, brawler, bullethead, conservationist, conservatist, conservative, defendant, disputant, dissentient, dissident, dogmatist, donkey, extreme right-winger, fanatic, fogy, fundamentalist, hard hat, hardnose, imperialist, intransigeant, intransigent, irreconcilable, last-ditcher, laudator temporis acti, litigant, maverick, monarchist, mossback, mule, naysayer, negativist, noncooperator, objector, obstructionist, obstructive, old, old fogy, old school, opposer, oppositionist, perverse fool, pighead, plaintiff, positivist, protester, purist, quarreler, radical right, reactionarist, reactionary, reactionist, resister, right, right wing, right-winger, rightist, royalist, scrapper, social Darwinist, standpat, standpatter, stick-in-the-mud, stickler, ultraconservative, white, wrangler