Vicious
Vicious adjective - Extreme in degree, power, or effect.
Without mercy and vicious are semantically related In some cases you can use "Without mercy" instead an adjective "Vicious".
Nearby Word: viciously
Without mercy
Vicious and without mercy are semantically related in viciously competitive topic. You can use "Vicious" instead an adjective phrase "Without mercy".
Both terms in one sentence
- He's well meaning but he's utterly vicious and without mercy to anyone he perceives as an enemy, which is anyone who opposes him for any reason, regardless of who is in the right.
Source: Podcast / Rollplay -
Once the Blackwatch, while vicious and completely without mercy in their campaign to destroy the virus, had shades of The Extremist Was Right.
Source: Video Game / [PROTOTYPE 2]
Cite this Source
Without mercy and Vicious. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/vicious/without_mercy
Vicious & Without mercy. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/vicious/without_mercy>.
Without mercy or Vicious. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/vicious/without_mercy.
Google Ngram Viewer shows how "vicious" and "without mercy" have occurred on timeline