nerveless

adj. not nervous, cool, composed; lacking strength, feeble, weak; cowardly

Adjective
1. marked by calm self-control (especially in trying circumstances); unemotional; "play it cool"; "keep cool"; "stayed coolheaded in the crisis"; "the most nerveless winner in the history of the tournament"
(synonym) cool, coolheaded
(similar) composed
2. lacking strength; "a weak, nerveless fool, devoid of energy and promptitude"- Nathaniel Hawthorne
(synonym) feeble
(similar) powerless, weak

(a.)
Destitute of strength or of courage; wanting vigor; weak; powerless.
  

(a.)
Destitute of nerves.
  

adj.
دربل, کمزور, ناتواں, مٹھا, مجہول, بے حس, بے رگ, بے اعصاب

Synonyms and related words:
anemic, asthenic, bloodless, calm, castrated, chicken, coolheaded, cowardly, debilitated, demasculinized, devitalized, drooping, droopy, dull, effeminized, effete, emasculate, emasculated, enervated, etiolated, eunuchized, faint, faintish, feeble, flabby, flaccid, floppy, gelded, gone, gutless, imbecile, impotent, inexcitable, languid, languorous, limber, limp, listless, lustless, marrowless, pithless, pooped, powerless, relaxed, rock-steady, rubbery, sapless, sinewless, slack, soft, spineless, steady, steady-handed, steady-nerved, steel-nerved, strengthless, strong-nerved, unblenching, unblinking, unfaltering, unflinching, unhardened, unmanned, unnerved, unnervous, unquivering, unsexed, unshaken, unshaky, unshrinking, unstrained, unstrung, untremulous, unwavering, weak, weakly, without a tremor