The word "archbishop" refers to a high-ranking bishop in the Christian church. The concept of antonyms, denoting words with opposite meanings, doesn't quite apply to this term. However, one could consider phrases that describe the opposite of "archbishop." For example, a "layperson" denotes a non-clergy member or an unordained individual. Another term could be "inferior bishop," which provides a clarification of rank within the hierarchical system of the church. Additionally, a "pagan priest" would describe an individual who practices a belief system that differs from Christianity. Overall, while not a conventional antonym, different phrases provide suitable clarifications of "archbishop.