feeble
adjective
pathetically lacking in force or effectiveness
“a feeble excuse”
“a lame argument”
Synonymslamelacking strength or vigor
“damning with faint praise”
“faint resistance”
Synonymsfaintlacking bodily or muscular strength or vitality
“a feeble old woman”
“her body looked sapless”
lacking strength
“a weak, nerveless fool, devoid of energy and promptitude”
Synonymsnerveless
Source: WordNet 3.1, Princeton University
