inutile[adjective]Synonyms: worthless, draffy, drossy, good-for-nothing, no-account, no-good, nothing, unworthy, valueless
Antonyms: utile
 [TahlilGaran] English Synonym Dictionary ▲
 inutile adjective. 
[ɪn'ju:tɪl] LME.[Old & mod. French from Latin inutilis, formed as IN-3 + utilis useful. Cf. UTILE adjective.]Useless, pointless, unprofitable. 
 [TahlilGaran] English Dictionary ▲