Words similar to arch-rival

Example sentences for: arch-rival

How can you use “arch-rival” in a sentence? Here are some example sentences to help you improve your vocabulary:

Population more than doubled from 280,000 in 1961 to 590,000 20 years later, chasing hard behind the provincial capital — and arch-rival — Edmonton.
The most outspoken opponent of renewed bombing has been Syria, Iraq's arch-rival.