近义词的英语怎么说

近义词的英文：
homoionym
near-synonym

A thesaurus is a book of synonyms and antonyms.
同类语词典是一本拥有同义词和反义词的书。

The colour is used as a synonym for environmentalism.
这种颜色已经成了环境保护论的同义词。

the in crowd.See Synonyms at fashionable
赶时髦的人们参见

Rostral is often used synonymously with anterior in descriptions of the brain.
在描述脑时，嘴侧常常是前的同义词。

rigid discipline.See Synonyms at stiff
固执僵化的纪律参见