adj. 25B6; adjective
a large, robust man : STRONG, vigorous, sturdy, tough, powerful, solid, muscular, sinewy, rugged, hardy, strapping, brawny, burly, husky; healthy, (fighting) fit, hale and hearty, lusty, in fine fettle; informal beefy, hunky.
these knives are robust : DURABLE, resilient, tough, hard-wearing, long-lasting, sturdy, strong.
her usual robust view of things : DOWN-TO-EARTH, practical, realistic, pragmatic, common-sense, commonsensical, matter-of-fact, businesslike, sensible, unromantic, unsentimental; informal no-nonsense.
a robust red wine : STRONG, full-bodied, flavourful, flavoursome, rich.
frail, fragile, romantic, insipid.