big和large是同义词。

'Big' and 'large' are synonyms.

《牛津词典》

不对称加密：公钥加密(这两个术语是同义词)。

Asymmetric cryptography: Public-key cryptography (these two terms are synonyms).

youdao

黎明和复活是同义词，光明的重现和“我”的延续相同。

Dawn and resurrection are synonymous. The reappearance of the light is identical with the persistence of the _i_.

youdao

The word string is just a synonym for what?

单词和字符串一定程度上是同义词？

哈佛公开课 - 计算机科学课程节选

I don't know, what would a synonym today be for honor?

我也不知道,现在荣誉的同义词是什么

耶鲁公开课 - 美国内战与重建课程节选