The term "jester's-cap" can be described in various ways, using different synonyms. Some possible alternatives might include "fool's hat," "clown's bonnet," or "harlequin cap." Other options could include "buffoon's headgear," "comic headpiece," or "merrymaker's head covering." Whatever the term used, the basic concept is the same: a colorful, often multi-pointed cap worn by a jester or other comedic performer as part of their costume. These hats were often adorned with bells or other playful accessories to add to the festive mood of their performances. So, these synonyms can be used interchangeably depending on the context and personal choice.