Choose one word that substitutes the highlighted words.

My neighbor is an unmarried woman.

Spinster Artist  Bachelor  Misanthrope

Spinster

The word that best substitutes the highlighted words is spinster. Spinster is an unmarried woman, typically one who is no longer young. Artist is a person who creates art. Bachelor is an unmarried man. Misanthrope is a person who dislikes or distrusts people.