Wiktionary
untensed
a. (context grammar English) Not tensed.
Usage examples of "untensed".
She felt if she untensed her body something irrevocable, something irrevocable and lunatic, something irrevocable, totally mad, would happen.
Brand tensed and untensed his forearm in rhythm so that the tattooed dogs seemed to be moving.
Muscle by muscle he untensed himself, until he could twitch a smile in response to hers.
He untensed himself and began to make amiable conversation about the storm.
Bear untensed a little, distracted by thoughts for his mission requirements.