Dangerous
Dangerous adjective - Involving potential loss or injury.
Merciless and dangerous are semantically related. In some cases you can use "Merciless" instead an adjective "Dangerous".
Nearby Words: danger, dangerously
Both words in one sentence
- The Berserker: Emma's fighting style is extremely savage and brutal because she's trying to survive and her enemies are dangerous and merciless.
Source: Fanfic / Quicken -
In the Worm fanfic Quicken, Emma's fighting style is extremely savage and brutal because she's trying to survive and her enemies are dangerous and merciless.
Source: The Berserker -
The reason the wolves are so dangerous is that their "wolf gene" can be extracted and used to breed a whole army of merciless killers.
Source: Literature / Wolfish Nature
Cite this Source
Merciless and Dangerous. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/dangerous/merciless
Dangerous & Merciless. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/dangerous/merciless>.
Merciless or Dangerous. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/dangerous/merciless.
Google Ngram Viewer shows how "dangerous" and "merciless" have occurred on timeline