Fearsome and Sinister

Related words

Fearsome adjective - Causing fear.

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Sinister and fearsome are semantically related. In some cases you can use "Sinister" instead an adjective "Fearsome".

Nearby Words: fear, fearful, feared

Sinister adjective - Being or showing a sign of evil or calamity to come.

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Fearsome and sinister are semantically related. Sometimes you can use "Fearsome" instead an adjective "Sinister".

Though the show boasted a far more sinister and fearsome rendition of Dr Robotnik, he couldn't go completely without comical moments.

Source: Western Animation / Sonic SatAM
Even if they eschew Theme Naming and other Naming Conventions they'll still use names they think are cool and dignified, powerful and appropriate, or sinister and fearsome.

Source: Names to Run Away from Really Fast
Non-Malicious Monster: The giant man-eating lampreys infesting the lake may be monstrous, fearsome and dangerous, but they're no more sapient or sinister than their smaller, real world counterparts.

Source: Fan Fic / The Legend of Total Drama Island

Cite this Source

Sinister and Fearsome. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/fearsome/sinister

Fearsome & Sinister. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/fearsome/sinister>.

Sinister or Fearsome. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/fearsome/sinister.

Google Ngram Viewer shows how "fearsome" and "sinister" have occurred on timeline