Here are some examples of words that use the root "quin":
* Quinquennial: Occurring every five years.
* Quinquagesima: The Sunday before Lent, which is 50 days before Easter.
* Quintuplets: Five babies born at the same time.
* Quinquepartite: Consisting of five parts.
It's important to note that "quin" isn't always used in a literal sense of "five". Sometimes, it can be used metaphorically to refer to a group of five or something that is divided into five parts.