Synonyms for hardy

modified

1. Strong

   vigorous, firm, tough; see strong 2.

2. Suited to rigorous climates

   inured, tough, toughened, in good shape, in good condition, hardened, resistant, solid, staunch, seasoned, capable of endurance, able-bodied, physically fit, tenacious, well-equipped, acclimatized, Herculean, Atlantean, rugged, lusty, mighty, well, fit, robust, hearty, rigorous, wiry, stout, sound, sinewy, fresh, hale, brawny, able, vigorous, enduring, burly, powerful, firm, sturdy, leathery, virile, stalwart, solid, muscular, substantial, hefty*; see also healthy 1, strong 1.

   Antonyms weak*, unaccustomed, unhabituated.

3. Brave

   resolute, dauntless, bold; see brave 1.