The purpose of writing this article is to give ideas on how to write an effective essay and what words, links, and phrase to use. The meanings of the words are also important in writing an essay. This article reveals with the way, how to achieve high scores in writing. A meaning of the word relates to a variety of the linguistic process such as synonyms, antonyms, polisemy, and styles of the speech. This aim of the research is to discuss and give information and examples related to the kinds of synonyms , and the difference between policemy and homonymy for academic writing.