#1 feeble s. [lame] pathetically lacking in force or effectiveness; "a feeble excuse"; "a lame argument". wn
#2 feeble s. [faint] lacking strength or vigor; "damning with faint praise"; "faint resistance"; "feeble efforts"; "a feeble voice". wn
#3 feeble s. [decrepit, debile, infirm, rickety, sapless, weak, weakly] lacking bodily or muscular strength or vitality; "a feeble old woman"; "her body looked sapless". wn
vizzz