needlessly

词形变化：

副词: need-lessly | 名词: needlessness |

同义词：

unnecessary | unwanted | useless | unneeded | pointless | gratuitous | unessential | supererogatory | redundant | superfluous | dispensable | nonessential | excess | wordy | extraneous | excessive | uncalled-for | inessential | uncalled for | uncalled | for |

反义词：

needful |