she has been a remarkably steadfast
, persevering, and dutiful woman
his family persevered with his treatment
(as adjective persevering)
persevering
noun
perseverance
[mass noun]
persistence in doing something despite difficulty or delay in achieving success:
medicine is a field which requires dedication and perseverance
verb
[no object]
continue in a course of action even in the face of difficulty or with little or no indication of success:
his family persevered with his treatment
(as adjective persevering)
she has been a remarkably steadfast, persevering, and dutiful woman
persevering (adjective)