unsubstantial

Synonyms

debilitated, delicate, down-and-out, effete, enervated, enfeebled, faint, feeble, frail, infirm, languid, low, prostrate, prostrated, sapped, slight, soft, softened, tender, wasted, weak, weakened, wimpish, wimpy;

Antonyms

mighty, powerful, rugged, stalwart, stout, strong;

Near Antonyms

able-bodied, athletic, beefy, brawny, fit, husky, muscular, sinewy, strapping, virile;

hard, hardy, lusty, red-blooded, robust, sturdy, tough;

fortified, hardened, inured, strengthened, toughened;

energetic, energized, invigorated, vigorous, vitalized;

hale, healthy, sound;

capable, competent;

convalescing, recovering, recuperating;

Related Words

challenged, disabled, incapacitated, invalid;

paralyzed;

broken-down, decrepit;

impotent, powerless;

breakable, flimsy, fragile;

dizzy, groggy, rocky, unsteady, woozy;

drained, exhausted, flagging, tired, weary, worn-out;

damaged, harmed, hurt, impaired, injured, lame, unsound;

resistless, susceptible, unresistant, vulnerable, yielding;