synonym; one of a variety of names for a thing
pecilonym, poecilonym 1. The simultaneous use of several names or synonyms for one thing. 2. One of various names for the same thing; a synonym for having a variety of names. Related 'name' units: nom-; onomato-. Related 'word, words' units: etym-; legi-; lexico-; locu-; logo-; onomato-; ...