Lethal
Lethal adjective - Likely to cause or capable of causing death.
Unpredictable and lethal are semantically related. In some cases you can use "Unpredictable" instead an adjective "Lethal".
Nearby Word: lethality
Unpredictable
Unpredictable adjective - Likely to change frequently, suddenly, or unexpectedly.
Lethal and unpredictable are semantically related. Sometimes you can use "Lethal" instead an adjective "Unpredictable".
Nearby Word: unpredictability
Both words in one sentence
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While you control your fate to some extent, these quests are notoriously difficult, lethal, and unpredictable.
Source: Roleplay / Bleach The World
Cite this Source
Unpredictable and Lethal. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/lethal/unpredictable
Lethal & Unpredictable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/lethal/unpredictable>.
Unpredictable or Lethal. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/lethal/unpredictable.
Google Ngram Viewer shows how "lethal" and "unpredictable" have occurred on timeline