Measures of length are units used to measure the size of an object or distance between two points. Common measures of length include FEET (4 letters), rods (4 letters), paces (5 letters), and INCHES (6 letters). FEET are a unit of length equal to 12 INCHES, while rods are a unit of length equal to 5.5 yards. Paces are a unit of length equal to two steps taken by a person, and INCHES are a unit of length equal to one-twelfth of a foot.