Here are some examples of words using the prefix "equ":
* Equal: meaning the same in quantity, size, degree, or value.
* Equidistant: being the same distance from two or more points.
* Equilateral: having all sides equal.
* Equanimity: mental calmness, composure, and evenness of temper, especially in a difficult situation.
* Equine: related to horses.
* Equator: an imaginary circle around the Earth that is equidistant from the North and South Poles.
The prefix "equ" can also be combined with other prefixes to create new words with specific meanings, such as "equidistant" (from "equi" + "distant").