Lethal
Lethal adjective - Likely to cause or capable of causing death.
Usage example: we were lucky that the snake's venom wasn't lethal, and our friend turned out to be all right
Mortal is a synonym for lethal in deadly topic. In some cases you can use "Mortal" instead the word "Lethal" as an adjective or a noun, when it comes to topics like live, property, poisonous, fatal. popular alternative
Nearby Word: lethality
Mutual synonyms
Both words in one sentence
- Achaekek the Mantis God has an ability which stops any mortal dealing him lethal damage... but it doesn't work in an anti-magic field.
Source: Lord British Postulate -
For us that understand Spanish here is one parody of this El escroto mortal del dragón (the Dragons lethal scrotum) .
Source: Calling Your Attacks - In the end, even the most ancient and lethal of all demons can be felled like any of your mortal party members.
Source: Not So Invincible After All
Cite this Source
Mortal and Lethal. (2016). Retrieved 2026, July 20, from https://thesaurus.plus/related/lethal/mortal
Lethal & Mortal. N.p., 2016. Web. 20 Jul. 2026. <https://thesaurus.plus/related/lethal/mortal>.
Mortal or Lethal. 2016. Accessed July 20, 2026. https://thesaurus.plus/related/lethal/mortal.
Google Ngram Viewer shows how "lethal" and "mortal" have occurred on timeline