Same word as feeble:
aged, ailing,chicken,debilitated,decrepit,delicate, doddering, dopey,effete, emasculated,enervated, enfeebled, etiolated,exhausted,failing,faint, flabby,flat,fragile,frail,gentle,helpless,impotent,inadequate,incompetent,indecisive,ineffectual,inefficient,
aged, ailing,chicken,debilitated,decrepit,delicate, doddering, dopey,effete, emasculated,enervated, enfeebled, etiolated,exhausted,failing,faint, flabby,flat,fragile,frail,gentle,helpless,impotent,inadequate,incompetent,indecisive,ineffectual,inefficient,