synonym：a word, name, or phrase that very strongly suggests a particular idea, quality, etc.
注意，当“synonym”表示这个意思时，后面的介词常用 for。和 “synonym” 一样可以表示“代名词”意思的词，常见的还有 “byword”，用法也一样，我们可以放在一起记忆。
Ever since Bill Hewlett and David Packard set up in a garage nearly 80 years ago, it has been a byword for innovation and ingenuity.
形容词：synonymous
1）Muji is the synonym for minimalism and great design.
参考例句用的是sleek
2）Hotpot is the synonym of the food culture in Chongqing.
Elizabath II is the synonym for the royal family in British.
