Ruthless
Ruthless adjective - Having or showing a lack of sympathy or tender feelings.
Usage example: an office supervisor with a ruthless disregard for others' feelings
Severe is a synonym for ruthless in merciless topic. In some cases you can use "Severe" instead an adjective "Ruthless", when it comes to topics like mean, harsh, cruel.
Nearby Words: ruthlessly, ruth
Mutual synonyms
Both words in one sentence
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A brilliant but ruthless Child Prodigy with severe older brother issues is orchestrating a war against a race of nonhuman creatures in a world far away from his home.
- Warren White, known as "The Great White Shark" because of his ruthless and illegal business practices, later adopted this as his villain name when he developed a shark-like appearance due to severe frostbite.
Source: Steven Ulysses Perhero -
Sun's (debatably) most ruthless stunt; followed by severe regret.
Cite this Source
Severe and Ruthless. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/ruthless/severe
Ruthless & Severe. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/ruthless/severe>.
Severe or Ruthless. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/ruthless/severe.
Google Ngram Viewer shows how "ruthless" and "severe" have occurred on timeline