THESAURUS
Fragility
amiable weakness, breakability, breakableness, brittleness, cachexia, cachexy, changeableness, chronic ill health, collapse, crackability, crackableness, crispness, crumbliness, crushability, crushableness, daintiness, debilitation, debility, decrepitude, delicacy, delicate health, destructibility, disintegration, effeminacy, enervation, exhaustion, feebleness, fissility, flimsiness, fracturableness, frailty, frangibility, friability, healthlessness, human frailty, hypochondria, hypochondriasis, ill health, indecisiveness, infirmity, infirmity of will, inherent vice, invalidism, invalidity, irresolution, lacerability, languishing, languishment, lightness, moral weakness, morbidity, morbidness, peakedness, poor health, sickliness, sleaziness, slightness, unhealthiness, unsoundness, unsubstantiality, unwholesomeness, valetudinarianism, velleity, vulnerability, wasting, weakliness, wispiness, womanishness
ROGET THESAURUS
Fragility
Weakness
N
weakness, debility, atony, relaxation, languor, enervation, impotence, infirmity, effeminacy, feminality, fragility, flaccidity, inactivity, anaemia, bloodlessness, deficiency of blood, poverty of blood, declension of strength, loss of strength, failure of strength, delicacy, invalidation, decrepitude, asthenia, adynamy, cachexy, cachexia, sprain, strain, reed, thread, rope of sand, house of cards, softling, weakling, infant, youth, weak, feeble, debile, impotent, relaxed, unnerved sapless, strengthless, powerless, weakly, unstrung, flaccid, adynamic, asthenic, nervous, soft, effeminate, feminate, womanly, frail, fragile, shattery, flimsy, unsubstantial, insubstantial, gimcrack, gingerbread, rickety, creaky, creaking, cranky, craichy, drooping, tottering, broken, lame, withered, shattered, shaken, crazy, shaky, palsied, decrepit, languid, poor, infirm, faint, faintish, sickly, dull, slack, evanid, spent, short-winded, effete, weather-beaten, decayed, rotten, worn, seedy, languishing, wasted, washy, laid low, pulled down, the worse for wear, unstrengthened, unsupported, unaided, unassisted, aidless, defenseless, cantilevered (support), on its last legs, weak as a child, weak as a baby, weak as a chicken, weak as a cat, weak as a rat, weak as water, weak as water gruel, weak as gingerbread, weak as milk and water, colorless, non sum qualis eram.
Brittleness
N
brittleness, fragility, friability, frangibility, fissibility, house of cards, house of glass, brittle, brash, breakable, weak, frangible, fragile, frail, gimcrack, shivery, fissile, splitting, lacerable, splintery, crisp, crimp, short, brittle as glass.