Able to move about at will without bounds or restraint
Lacking in moral restraint
Unconstrained by rigid standards or ceremony
Weller asked the question amid an unrestrained chuckle.
The trees grow unrestrained, and some are not less than three hundred years old.
She is large, strong, and ruddy, and as unrestrained in her movements as a young colt.
He evidently wanted to do all the talking himself, and continued to talk with the sort of eloquence and unrestrained irritability to which spoiled people are so prone.
He fought with unrestrained fury, not wanting to stop and think of the most ridiculous thought ever to cross his mind.