"Staunchly" vs. "adamantly": a close look at resolute language

What is similar?

Both words describe a firm, steadfast, and unwavering position or attitude. They are often used interchangeably when someone is resolutely standing by an opinion, belief, or decision.

What is different?

While both indicate firmness, "staunchly" usually implies loyalty or support, often used in political or ideological contexts, whereas "adamantly" emphasizes firm refusal or resistance, often used when describing someone's opposition or unwillingness to change.

Which one is more common?