False
Uncertain
Uncertain adjective - Likely to change frequently, suddenly, or unexpectedly.
False and uncertain are semantically related. Sometimes you can use "False" instead an adjective "Uncertain".
Nearby Words: uncertainty, uncertainly
Mutual synonyms
Both words in one sentence
- The appendix section dedicated to her in A Dance with Dragons event lists "Her uncertain allies, false friends, and known enemies."
Source: False Friend - Tarzan of the Apes ends with Jane, uncertain of her emotions, accepting a proposal from the Romantic False Lead, and Tarzan, accepting that she's honor bound, choosing not to make an issue of it and going off alone.
Source: Death of the Hypotenuse
Cite this Source
Uncertain and False. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/false/uncertain
False & Uncertain. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/false/uncertain>.
Uncertain or False. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/false/uncertain.
Google Ngram Viewer shows how "false" and "uncertain" have occurred on timeline