unwaveringly

US /ʌnˈweɪ.vɚ.ɪŋ.li/
UK /ʌnˈweɪ.vɚ.ɪŋ.li/
1.

堅定不移地

without changing or becoming weaker:

:
•
He kept to his version of the story unwaveringly in spite of evidence against him.