Roget's Thesaurus: Entry 575 (Feebleness)

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#575. Feebleness. -- N. feebleness &c. adj.

Adj. feeble, bald, tame, meager, jejune, vapid, bland, trashy, lukewarm, cold, frigid, poor, dull, dry, languid; colorless, enervated; proposing, prosy, prosaic; unvaried, monotonous, weak, washy, wishy-washy; sketchy, slight.

careless, slovenly, loose, lax (negligent) 460; slipshod, slipslop[obs]; inexact; puerile, childish; flatulent; rambling &c. (diffuse) 573.