1. 形容詞
   不可信的, 不可靠的
   不像樣的
   不正宗的, 不道地的
   來路不明的
   無根據的
   不確實的, 不真實的
   偽造的
   非真正的, 非真品的
   

   同義字詞
   bogus,counterfeit,fake,false,forged,phony,phoney,sham,spurious,unauthentic
   

例句

1. I just don't like being inauthentic .
2. Is this as inauthentic as many critics claim ?
3. Hype is inauthentic and can cost you customers .
4. So one could argue that the letter was inauthentic .
5. The things they uncover are absolutely inauthentic .
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