Sentence examples for a ruthless from inspiring English sources

The phrase "a ruthless" is correct and usable in written English.
It can be used to describe someone or something that is harsh, cruel, or without compassion in various contexts, such as business, competition, or personal behavior.
Example: "The CEO was known for being a ruthless negotiator, willing to do whatever it took to secure the best deal."
Alternatives: "a merciless" or "an unyielding".