What is the connection between the title of the poem, Thanatopis and the poem itself?

To put it bluntly, “Thanatopsis” is about death. The word thanatopsis itself derives from the Greek roots thanatos death and opsis sight. In other words, the poem always has death in its sights. One of the speaker's main goals seems simply to make death and its inevitability vivid for the poem's readers.

Explanation:

An effective writer uses a thesaurus to consider the nuances of specific synonyms.

Explanation:

Thesaurus refers to the different words which are similar in meaning or are synonyms. Thesaurus helps in providing alternative word to avoid the repetition of same word in the text. Different words with same meaning are used in different degree. For instance thesaurus for hope can be ambition, achievement, optimisom. Howver, these synonyms are used under different nuances.