OBSTINATE a.
Pertinaciously adhering to an opinion, purpose, or course; persistent; not yielding to reason, arguments, or other means; stubborn; pertinacious; -- usually implying unreasonableness. I have known great cures done by obstinate resolution of drinking no wine. Sir W. Temple. No ass so meek, no ass so obstinate. Pope. Of…
STICKLE v.
To contend, contest, or altercate, esp. in a pertinacious manner on insufficient grounds. Fortune, as she 's wont, turned fickle, And for the foe began to stickle. Hudibras. While for paltry punk they roar and stickle. Dryden. The obstinacy with which he stickles for the wrong. Hazlitt.