unauthentic
adj. 不确实的；非真正的
同义词
参考例子
1.Support! CNN violates both morality and professionalism of newsman! Chinese protest unauthentic coverage.
支持！CNN违背了道德和为作新闻人的职业操守。中国人抗议不真实的报导！！！
2.Has been unauthentic, or has not had the permit maintenance, actually the excellent in quality maintenance, has not been possible to mix the use the worry.
了来路不明，或未有许可证的保养品，其实品质优良的保养品，并没有不可混合使用的顾虑。
3.If an enterprise resorts to deception or files a unauthentic application, the Customs shall not accept its application for A-class administration within two years.
企业申请时有弄虚作假或所呈不实者，海关两年内不受理对其实施A类管理的申请。
英文解释
adj.
1.intended to deceive
网络释义
unauthentic
不可靠的; 不真实的; 来路不明; 没有根据的;
suspect unauthentic
不可信的;