futile

つまらない の訳語→ bad bleak boring disappoint disgusting fool foolish fucking goddam horrible inadequate intolerable menial pedantic peewee prosaic rubbishy tedious unexciting uninteresting unreadable wearisome wretched zilch

徒労 の訳語→ futility mockery

無駄な の訳語→ boondoggling dud needless purposeless senseless unfruitful unproductive

そのほかの「futile」で始まる語句・表現

futilely