gave stamp approval give the go-ahead (verb) subscribe: agree
Sinonime: brawny, cohesive, conditioned,
dense,
durable, fibrous,
firm,
fit, flinty, hard, hard as nails, hard-bitten, hardened, hardy,
healthy, indigestible,
inflexible, leathery, lusty,
mighty, molded,
resilient,
resistant,
rigid,
robust,
rugged,
seasoned, sinewy,
solid,
stalwart, steeled,
stiff,
stout, strapping,
tenacious,
tight, tough as nails,
unbreakable,
unyielding,
vigorous, withstanding
Antonime: delicate,
fragile,
unstable,
vulnerable,
weak, wobbly