The term 'witty one' can be described by three crossword solutions: CARD (4 letters), JESTER (6 letters), and WAG (3 letters). A CARD is a person who is skilled in making clever remarks or jokes. A JESTER is a professional entertainer in the Middle Ages who wore colorful clothing and told jokes and stories. A WAG is someone who is known for their humorous comments or behavior. All three terms refer to someone who is witty and entertaining.