antecedency
词形变化：
动词过去式: anteceded | 动词过去分词: anteceded | 动词现在分词: anteceding | 动词第三人称单数: antecedes |
同义词：
forerunner | ancestor | precursor | predecessor | precedent | forerunning | prevenient | preceding | harbinger | anterior | preexistent | vaunt-courier | foregoing | former | leader | preliminary | parent | ago | forebear | originator | leading | ascendant | ascendent | root |
反义词：