There are a variety of different terms that can be used interchangeably with the phrase "quill pen." Some common synonyms include feather pen, plume pen, and bird pen. Each of these phrases connotes the traditional writing instrument that was commonly used in the days before modern pens and pencils existed. Many people continue to use quill pens for artistic purposes, calligraphy, and other specialized writing projects. Other variations on this classic writing tool include metal dip pens and fountain pens, which offer similar results with more modern construction techniques. Regardless of which term you choose, the quill pen remains an iconic symbol of writing and creativity.