بی اثردیکشنری فارسی به انگلیسیfeckless, flimsy, impotent, ineffective, ineffectual, inert, otiose, useless, void
بی دقتدیکشنری فارسی به انگلیسیblunderer, careless, casual, disregardful, feckless, forgetful, giddy, inaccurate, inadvertent, slovenly, unaware, mindless, reckless, regardless, remiss, slack, sloppy, sloven, thoughtless, unguarded, unmindful, unthinking, unwary
ضعیفدیکشنری فارسی به انگلیسیeffeminate, feckless, feeble, fragile, gone, soft, languid, low, nerveless, poor, powerless, rickety, shaky, sickly, slender, tender, tenuous, thin, thready, vulnerable, wan, washy, watery, weak, weakling, weakly