persevering Antonyms

asleep on the job slothful sleepyhead sleepful slack shiftless sauntering passive otiose negligent neglectful loafing listless lethargic lazy slow sluggish snail-paced unindustrious unenergetic work-shy undogmatic waddling vacillating unready unconcerned torpid toddling tardy supine somnific snoring latitudinarian languorous languid drowsy drony dronish do-nothing dissentive dispassionate disinterested dilatory dallying conceding comatose claudicant casual careless enervated