Mawson, C.O.S., ed. (1870–1938). Roget’s International Thesaurus. 1922.
Class I. Words Expressing Abstract RelationsSection VIII. Causation
2. Connection Between Cause and Effect
160. Weakness.
[COMPARISONS] reed, thread, rope of sand, house of cards, house built on sand.
ANÆMIA, bloodlessness, deficiency of blood, poverty of blood.
INVALIDATION; declension -, loss -, failure- of strength; delicacy, decrepitude, asthenia, adynamy [rare], cachexia or cachexy, sprain, strain.
WEAKLING; softling [obs.]; infant [See Infant]; youth [See Youth].
RENDER WEAK &c. adj.; weaken, enfeeble, debilitate, invalidate, shake, deprive of strength, relax, enervate; unbrace, unnerve; cripple, unman &c. (render powerless) [See Impotence]; cramp, reduce, sprain, strain, blunt the edge of; dilute, impoverish; decimate; extenuate; reduce in strength, reduce the strength of; mettre de l’eau dans son vin [F.].
SOFT, effeminate, feminate [obs.], womanish.
FRAIL, fragile, shattery; flimsy, sleazy, gossamery, papery, unsubstantial, gimcrack, gingerbread; rickety, jerry-built, kucha or kachcha [Hind.], cranky; craichy [dial. Eng.], drooping, tottering, doddering [colloq.] &c. v.; broken, lame, withered, shattered, shaken, crazy, shaky, tumbledown; palsied [See Impotence]; decrepit.
UNSOUND, poor, infirm; faint, faintish; sickly (disease) [See Disease]; dull, slack, evanid [obs.], languid; spent, shortwinded, effete; weather-beaten; decayed, rotten, forworn [archaic], worn, seedy, languishing, wasted, washy, wishy-washy [colloq.], laid low, pulled down, the worse for wear.
UNSTRENGTHENED [See Strength], unsupported, unaided, unassisted; aidless, defenseless [See Impotence].
on its last legs; weak as a -child, – baby, – chicken, – cat, – rat, – rag; weak as -water, – water gruel, – ginger-bread, – milk and water; colorless [See Achromatism].