This article discusses the importance of word choice and synonymy in different context. It is hard work of linguiststo focus the core of the word and to see extraordinary harmony of the word. Misunderstanding the true meaning of synonyms can cause not only undermine the accuracy of speech but also creates inaccuracies in punishing in law sources. In order to achieve the accuracy of the speech, it is necessary to use the appropriate terms and words that are combined expressive words from the lexical layer of our language, which is rich in different forms to understand the meaning of the words.