complicit

/kəmˈplɪsɪt/ 5
If someone is complicit in a crime or unfair activity, they are involved in it. 同谋的; 串通的

adjective [原级]有同谋关系的,串通一气的

He did not witness her execution, yet he and the others are complicit in her death.
他虽然没有目睹她的死刑执行,但对于她的死,他和其他人都难脱干系。

单词造句:
网友用“Complicit”造句精选
Several officers were complicit in the cover-up. 几名军官串通一气隐瞒真相。
Often, both partners have been complicit in keeping the drink flowing. 经常夫妻两人都在喝酒。