Tournay is a more rare term that refers to a type of medieval jousting tournament. Synonyms for tournay that can be used include "joust," "tilt," "tourney," and "tournament." These words all share a common theme of describing a competition involving knights on horseback fighting with lances. While some of these terms are more commonly used than tournay, they all describe the same type of event and can be used interchangeably for the most part. If you're looking for a synonym for tournay, any of these words are a good choice.