perseveringgerund / present participle Used attributively or predicatively to describe someone who continues firmly in a course of action despite difficulty.
Translations
Her persevering spirit kept the project alive when everyone else had given up.
Son esprit persévérant a permis de maintenir le projet en vie alors que tous les autres avaient abandonné.
tenaceEmploi courant pour insister sur la constance et la fermeté face aux difficultés. Definitions
Continuing steadfastly or determinedly in a course of action despite difficulty, delay, or opposition. Her persevering spirit kept the project alive when everyone else had given up.