nega-tor

词形变化：

名词: nega-tor | 动词过去式: negated | 动词过去分词: negated | 动词现在分词: negating | 动词第三人称单数: negates |

同义词：

contradict | contravene | refute | disprove | disavow | deny | repudiate | disaffirm | invalidate | cancel | reverse | annul | remove | wipe out | cancel out | abolish | abrogate | negative | neutralise | belie | nullify | neutralize |

反义词：

affirm |