3.
i am one who loved not wisely but too well.
othell
figure of speech:

Hyperbaton.

Explanation:

There is an inversion on what we colud call as the ussual order of the words.

This figure of speech is used for emphasis.

The sentence would be something like this: I am one who loved well but not too wisely.

Adverb

Explanation:

I think, but am not 100% sure, I am more like 75% sure. Super sorry if you get this wrong.