unyielding

I asked one western diplomat why Ukrainians were so unyielding.

We can certainly understand that she’s supposed to come off as ardent and unyielding, even surmising that she’s unsure of how to love anyone else because of how improperly she’s been loved herself.

"There's a great deal we can learn from their determination, their vision for scale, and their unyielding belief that we can create a better world."

She has since become known as blunt and unyielding.

Manzo’s unyielding stance won him considerable popularity in a nation where polls show security remains citizens’ major concern — despite Sheinbaum’s frequent citing of official figures showing that homicides and other violent crimes are decreasing.