weakly Synonyms

infirm feeble decrepit debile weak rickety sapless wearily thinly unsound unsubstantial unwell valetudinarian wanly puny strengthless stalely sickly sketchily slackly sleepily slightly softly sotto voce sparsely unhealthy inaudibly helplessly superficially powerlessly sleeplessly supinely tenuously unconvincingly unsuccessfully vapidly defenselessly tacitly in a whisper imperfectly bedfast languidly languorously unresistant limply nervelessly shakily unsteadily in low tones powerless