Overconscientious

If he were not over conſciencious in that, vnder colour of ſome treatie, parlie or accord, to take any advantage of his enemies: he was as little ſcrupulous, in that he required no other vertue in his Souldiers, but valour; […]

Source: wiktionary

Are you an obsessive lover of routine, overconscientious, and think cleanliness is next to godliness? Beware. You may be nearly twice as likely to die from a heart attack as more laid back friends and colleagues.

Source: wiktionary