robust
ro-bust
adjective
Sturdy, well-made, and able to withstand difficult conditions.
"The company needs a robust financial strategy."
adjective
Strong and healthy; not easily weakened or broken.
"He maintained a robust constitution into old age."
Thesaurus
Synonyms: rich, full-bodied, tasty, racy, unrefined, iron, square-shouldered, stout, beefy, big-chested, cast-iron, big-shouldered
Antonyms: frail