Open English Wordnet
Adjectives
(a)atrophied, wasted, diminished(of an organ or body part) diminished in size or strength as a result of disease or injury or lack of use“partial paralysis resulted in an atrophied left arm”
(s)otiose, pointless, purposeless, senseless, superfluous, wastedserving no useful purpose; having no excuse for being“otiose lines in a play”, “advice is wasted words”, “a pointless remark”, “a life essentially purposeless”, “senseless violence”
(s)squandered, wastednot used to good advantage“squandered money cannot be replaced”, “a wasted effort”