Stickler

n.	1.	One who stickles.
	2.	One who arbitrates a duel; a sidesman to a fencer; a second; an umpire. Basilius, the judge, appointed sticklers and trumpets whom the others should obey. - Sir P. Sidney. Our former chiefs, like sticklers of the war, First sought to inflame the parties, then to poise. - Dryden.
	3.	One who pertinaciously contends for some trifling things, as a point of etiquette; an unreasonable, obstinate contender; as, a stickler for ceremony. The Tory or High-church were the greatest sticklers against the exorbitant proceedings of King James II. - Swift.

Noun

1.

stickler - someone who insists on something; "a stickler for promptness"

Simon Legree, absolute monarch, absolute ruler, all-powerful ruler, arrogator, ass, autarch, autocrat, bigot, bitter-ender, bullethead, caesar, captious critic, commissar, czar, despot, dictator, diehard, disciplinarian, dogmatist, donkey, driver, duce, fanatic, hard master, hardnose, intransigeant, intransigent, last-ditcher, martinet, maverick, mule, oligarch, oppressor, perverse fool, pharaoh, pighead, positivist, precisian, precisianist, purist, slave driver, standpat, standpatter, tyrant, usurper, warlord