hardy
adjective
[ ˈhɑːdi ]
• capable of enduring difficult conditions; robust.
• "a hardy breed of cattle"
Similar:
robust,
healthy,
fit,
strong,
sturdy,
tough,
rugged,
hearty,
lusty,
vigorous,
hale and hearty,
fit as a fiddle,
fighting fit,
in fine fettle,
in good health,
in good condition,
in rude health,
stalwart,
Origin:
Middle English (in the sense ‘bold, daring’): from Old French hardi, past participle of hardir ‘become bold’, of Germanic origin; related to hard.