Synonyms and related words :
adaptable, anemic, asthenic, bendable, bending, bloodless, chicken, compliant, cowardly, debilitated, drooping, droopy, ductile, dull, effete, elastic, etiolated, extensible, extensile, fabricable, facile, faint, faintish, feeble, fictile, flabby, flaccid, flexible, flexile, flexuous, floppy, formable, formative, giving, gone, gutless, imbecile, impotent, impressible, impressionable, languid, languorous, like putty, limp, lissome, listless, lithe, lithesome, lustless, malleable, marrowless, moldable, nerveless, pithless, plastic, pliable, pliant, pooped, powerless, receptive, resilient, responsive, rubbery, sapless, sensitive, sequacious, shapable, sinewless, slack, soft, spineless, springy, strengthless, submissive, supple, susceptible, tractable, tractile, unhardened, unnerved, unstrung, weak, weakly, whippy, willowy, yielding