stubbornly

US /ˈstʌb.ɚn.li/
UK /ˈstʌb.ɚn.li/
"stubbornly" picture
1.

in a determined way, especially by refusing to change your mind or be persuaded, even when it would be more sensible to do so

:
He stubbornly refused to admit he was wrong.
The old door stubbornly resisted all attempts to open it.