Brachiators are a type of primate that swing from branch to branch using their arms. These primates are known for their agility and unique way of moving. There are several synonyms for the word "brachiators" that can be used interchangeably. These include "arm-swingers," "arboreal acrobats," "tree swingers," and "branch climbers." Each of these descriptions conveys the agility and dexterity of these fascinating primates. Whether you prefer to call them brachiators or use one of these alternative synonyms, there is no denying the impressive nature of these creatures. So next time you see a primate swinging from tree to tree, remember that they are brachiators, the masters of the canopy.