Lethal and Mortiferous

Lethal

Lethal adjective - Likely to cause or capable of causing death.

Mortiferous and lethal are semantically related in deadly topic. In some cases you can use "Mortiferous" instead an adjective "Lethal".

Nearby Word: lethality

Mortiferous

Definitions of Lethal not found.

Lethal and mortiferous are semantically related in deadly topic. Sometimes you can use "Lethal" instead an adjective "Mortiferous", if it concerns topics such as fatal, causing end of life.
Cite this Source
Mortiferous and Lethal. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/lethal/mortiferous
Lethal & Mortiferous. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/lethal/mortiferous>.
Mortiferous or Lethal. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/lethal/mortiferous.
Google Ngram Viewer shows how "lethal" and "mortiferous" have occurred on timeline