3 Verbs to Use for the Word staunchness

He knew the young fellow's staunchness as he knew Barbara's, and, because his need was great, had not hesitated to use him and the girl.

" Then, grieving so to cross her in her weakness and pain, with all his tenderness in his voice, he hastened to atone for the firmness of the declaration which had sufficiently proved his staunchness.

One must respect her staunchness.

3 Verbs to Use for the Word  staunchness