1.Definition: the muscle tone of healthy tissue

"His muscular firmness"

Related Noun(s):soundness

Category: General

2.Definition: the property of being unyielding to the touch

Category: General

3.Definition: the quality of being steady or securely and immovably fixed in place

Related Noun(s):steadiness

Category: General

4.Definition: the trait of being resolute

Related Noun(s):resoluteness, resolution, resolve

Category: General