Synonyms: infirm
Definition: lacking firmness of will or character or purpose
Usage: infirm of purpose; give me the daggers - Shakespeare
Similar words: irresolute
Definition: uncertain how to act or proceed
Usage: the committee was timid and mediocre and irresolute
Synonyms: feeble, weak, weakly, sapless, rickety, infirm, debile, decrepit
Definition: lacking bodily or muscular strength or vitality
Usage: a feeble old woman; her body looked sapless