Flaccid

(a.) Yielding to pressure for want of firmness and stiffness; soft and weak; limber; lax; drooping; flabby; as, a flaccid muscle; flaccid flesh.

Thesaurus Entries

anemic, asthenic, bloodless, chicken, cowardly, debilitated, drooping, droopy, dull, effete, emasculated, etiolated, faint, faintish, feeble, flabby, flimsy, floppy, gone, gutless, imbecile, impotent, languid, languorous, lax, limber, limp, listless, loose, lustless, marrowless, nerveless, pithless, pooped, powerless, relaxed, rubbery, sapless, sapped, sinewless, slack, sleazy, soft, spineless, strengthless, unhardened, unnerved, unstrung, weak, weakened, weakly