conscience

Humans have long wrestled with their conscience about killing and eating animals.

I have tried to be that good soldier to create a stable life for my family, but my conscience won't let me and my professional struggles have continued.

She has often addressed the protesters who have turned out every night for a month outside parliament, casting them as the conscience of the nation against a Russia-friendly government.

"In good conscience, I cannot stand back and let a new administration resume executions that I halted."

Biden appeared to make reference to Trump's intentions in his statement by saying he could not "in good conscience - stand back and let a new administration resume executions that I halted".