Anaphor and Epanaphora

Anaphor noun - A word (such as a pronoun) used to avoid repetition; the referent of an anaphor is determined by its antecedent.

Epanaphora and anaphor are semantically related. In some cases you can use "Epanaphora" instead a noun "Anaphor".

Epanaphora noun - Repetition of a word or phrase at the beginning of successive clauses.

Anaphor and epanaphora are semantically related. Sometimes you can replace term "Anaphor" with "Epanaphora", this nouns are similar.