Henry is a very good run defender and brings a relentlessness to rushing the passer.

Source: https://www.bleedinggreennation.com/2023/5/5/23712521/nfc-east-draft-reviews-washington-commanders-edition-emmanuel-forbes-chris-rodriguez

In a statement, his lawyer Samantha Harris said: 'When Charles Negy dared to express views at odds with the university's sacred orthodoxies, UCF persecuted him with a relentlessness and a cruelty that is rare even among university administrations.

Source: https://www.dailymail.co.uk/news/article-11881119/Florida-professor-fired-saying-white-Americans-siege-files-lawsuit.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

It was illustrated by the relentlessness of the outstanding Bukayo Saka.

Source: https://www.independent.co.uk/sport/football/aston-villa-arsenal-result-final-score-b2284911.html

The singer, in her "1989 (Taylor's Version)" liner notes, reflected on the "intensity and relentlessness" of scrutiny earlier in her career.

Source: https://www.huffpost.com/entry/taylor-swift-dating-life-1989-taylors-version_n_653c9b1be4b032ae1c9b0f65

We should not be accountable for only the fervency of our intercession but also for the relentlessness of our actions.

Source: https://www.nytimes.com/2023/03/28/opinion/how-can-we-be-a-country-that-does-this-to-our-children.html