What’s the rule to decide whether you add -er or whether you add -or when creating a noun from a verb? Sometimes it’s -er: read > reader hate > hater hit > hitter But other times it’s -or: ...
This is related to a conversation here in EL&U SE. Apparently the noun exegete is being used as verb in religious circles. For Biblical Scholars, the word exegesis carries with it a connotation ...