Answer:
I would say a student who is looking for synonyms or antonyms for a word
Explanation:
That's what a thesaurus is for
T.S.Eliot wrote the love song in 1910. It is a story of someone living in a smoky city hell who is insecure and lonely.
The yellow fog that rubs its back upon the window-panes,
The yellow smoke that rubs its muzzle on the window-panes
Those describes images of a gloomy cityscape where Prufrock lives.