diplomat

"The diplomat negotiated a peace treaty between the two nations."

"After years of service, she was recognized as a respected diplomat."

"He worked as a diplomat in several different countries during his career."

"The ambassador diplomated with local leaders to resolve the conflict."

"They diplomated their differences through dialogue."

"The country's leaders need to diplomate with their neighbors for better relations."

"The diplomat's approach was very diplomatic in handling the situation."

"She used a diplomatic tone to ease the tension in the room."

"His diplomatic skills were evident during the negotiations."