58 synonyms for robust such as full of flavour, able-bodied, durable, flavourful, and flavoursome. Robust is an adjective, and its antonyms are weak and frail.
Able-bodied, aerobicized, as fit as a fiddle/flea, as strong as a horse/ox, beefy, brawny, buff, burly, bursting with health, fighting fit, fit, hale, hale and hearty, hardy, healthy, hearty, hunky, husky, in fine fettle, in good health, in good shape, in good trim, in rude health, in trim, jacked, lusty, muscular, powerful, powerfully built, rugged, sinewy, solidly built, stalwart, stark, strapping, strong, sturdy, thewy, tough, and vigorous.
Durable, hard-wearing, long-lasting, resilient, strong, strongly made, sturdy, tough, and well made.
Flavourful, flavoursome, full of flavour, full-bodied, full-flavoured, rich, sapid, and strong.