firmness
firm-ness
noun
The quality of being resolute, determined, or unwavering in one's decisions.
"She showed firmness in her leadership during the crisis."
noun
The quality of being solid, stable, or not easily yielding to pressure.
"Check the firmness of the soil before planting."
Thesaurus
Synonyms: resolution, resolve, firmness of purpose, resoluteness, steadiness, soundness
Antonyms: irresoluteness, irresolution, ricketiness, unsoundness, unsteadiness