Unbridled
Part of speech: adjective
Definition: without restraint or boundary
Part of speech: verb
Definition: To remove the bridle, and other tack, from (a horse or other animal).
Example sentence: I paint on the ground. I paint with sticks, with big paint cans, and whatever else falls in it. Basically, what I'm doing is capturing unbridled emotion and putting it on canvas. It's like capturing lightning in a bottle.
Ungoverned
Part of speech: adjective
Definition: Lacking control or disciplineLacking restraint