1. (

• feeble ,
• lame

) pathetically lacking in force or effectiveness; "a feeble excuse"; "a lame argument" ;

2. (

• faint ,
• feeble

) lacking strength or vigor; "damning with faint praise"; "faint resistance"; "feeble efforts"; "a feeble voice" ;

3. (

• decrepit ,
• debile ,
• feeble ,
• infirm ,
• rickety ,
• sapless ,
• weak ,
• weakly

) lacking bodily or muscular strength or vitality; "a feeble old woman"; "her body looked sapless" ;

4. (

• feeble ,
• nerveless

) lacking strength; "a weak, nerveless fool, devoid of energy and promptitude"- Nathaniel Hawthorne ;