Answer:
Use a word that fits the context
Step-by-step explanation:
Thesaurus are used to find alternatives to the meaning of a word used while writing a document or an article. it is used very often in Email to avoid repeating the same word over and over which might make the email very boring for the person reading it
In as much as you want to use alternative words with the same meaning you should ensure the word fits properly into the context of the article been written to avoid using the right words in a wrong context . using the first word displayed is not always right .