languid Antonyms

persevering speedy spirited stalwart stateful staunch striving strong strong-minded tenacious tensioned thirsty tireless turbo unbending uncompromising so-called single-minded pert pertinacious pioneering plucky potential powerful prepossessed propulsive purposeful pushing racy reborn resolved rigorous sedulous vaulting vehement vigorous unrealized hard-working on the go flirty go-getting hard-driving keen as mustard keen on proactive rock steady self-appointed single-mindedly undiscouraged unwearying