pertinacious Antonyms

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