uncompromisingly

US /ʌnˈkɑːm.prə.maɪ.zɪŋ.li/
UK /ʌnˈkɑːm.prə.maɪ.zɪŋ.li/
1.

sin concesiones

in a way that is set and not changing, even when this may cause difficulties:

:
•
She was uncompromisingly hostile to him.