Common Words:
* Quintuplets: Five babies born at the same time.
* Quintessential: The most perfect or typical example of something.
* Quinquennial: Occurring every five years.
* Quintet: A group of five musicians or singers.
Less Common Words:
* Quinquagesima: The Sunday before Lent, which is the fiftieth day before Easter.
* Quinquereme: A type of ancient Roman warship with five banks of oars.
* Quinary: Relating to the number five.
* Quintain: A target used in medieval jousting, often consisting of a post with a shield and a ring at the top.
* Quintile: One of five equal parts.
* Quinquepartite: Consisting of five parts.
Note: The prefix "quin" comes from the Latin word "quinque," meaning "five."