pertinacious Antonyms

lacking determination submissive sluggish repentant pliant pliable passive nonchalant negligent malleable listless lethargic subservient tentative torpid easily moulded unenthusiastic unmotivated work-shy undogmatic unambitious unassertive vacillating uninterested unconcerned tractable lazy latitudinarian languid conformable compliant complaisant casual careless appeasable apathetic amenable adaptable acquiescent accommodating disinterested dispassionate dissentive lackadaisical irresolute indolent indifferent indecisive inactive impassive