同義詞英文是synonym。
例句：
1、“工業民主”這個詞常被用作“工人參與”的同義詞。
The?term?'industrial?democracy'?is?often?used?as?a?synonym?for?worker?participation.
2、我聽說他很愛指使人的。同義詞“push?around”。
B:?I?heard?that?he?love?to?boss?people?around.
3、人們常常將SOA與Web服務混為壹談，但是這兩者不是同義詞。
SOAs?are?often?confused?with?Web?services,?but?the?two?are?not?synonymous.
4、為了方便本文的講解，壹個Integration?Developer應用程序就是壹個Process?Server應用程序的同義詞。
For?the?purposes?of?this?article,?an?Integration?Developer?application?is?synonymous?with?a?Process?Server?application.