Antonym of frail

Antonyms of noun frail

Antonyms of adj frail

3 senses of frail

Sense 1:

frail (vs. robust)

robust (vs. frail)
beefy, burly, husky, strapping, buirdlybig-bonedbig-chested, chestybig-shouldered, broad-shouldered, square-shoulderedcast-iron, ironhardy, stalwart, stout, sturdyhardyhalf-hardyheavy-armedsquare-builtvigorous

Sense 2:

fallible, frail, imperfect, weak

INDIRECT (VIA human) -> nonhuman

Sense 3:

delicate, fragile, frail

INDIRECT (VIA breakable) -> unbreakable