Infective and Lethal

Infective

Infective adjective - Caused by infection or capable of causing infection.

Lethal and infective are semantically related. in poisonous topic. In some cases you can use "Lethal" instead an adjective "Infective", when it comes to topics like harmful.

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

Infective and lethal are semantically related. Sometimes you can use "Infective" instead an adjective "Lethal".

Nearby Word: lethality
Cite this Source
Lethal and Infective. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/infective/lethal
Infective & Lethal. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/infective/lethal>.
Lethal or Infective. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/infective/lethal.
Google Ngram Viewer shows how "infective" and "lethal" have occurred on timeline