infirm Antonyms

as healthy as a horse well vigorous toughish toned thriving sturdy strong strapping stalwart sound single-minded showery robust resolved resolute raining zestful buirdly in tip-top condition in good trim in top form in the pink impactful healthy as a horse hale and hearty in fine fettle fit as a fiddle fighting fit alive and kicking unswerving red-blooded peppy unwavering leatherlike purposive purposeful powerful fit firm fine energetic drizzling determined decided confirm cohesive brawny blooming athletic