emasculated

ailing decrepit flabby fragile frail incompetent inefficient infirm lame paltry puny sickly tame weak weakened

aged chicken debilitated delicate doddering dopey effete enervated enfeebled epicene etiolated exhausted failing faint flat gentle helpless impotent inadequate indecisive ineffectual insubstantial insufficient languid low out of gas poor powerless sapless slight strengthless thin unconvincing vitiated weakly wimpy woozy zero

able capable competent efficient expert fit healthy hearty strong

effective hardy powerful solid sound

feeble flaccid weak

faint frail

ineffective powerless

strong