False
False adjective - Not being in agreement with what is true.
Improvised and false are semantically related. In some cases you can use "Improvised" instead an adjective "False".
Improvised
Improvised adjective - Made or done without previous thought or preparation.
False and improvised are semantically related. Sometimes you can use "False" instead an adjective "Improvised".
Nearby Words: improvisation, improvising
Mutual synonyms
Related pairs
Both words in one sentence
- Specifically, it's based on a game called Lies, All Lies, where the panellists had to give an improvised lecture on a given subject that was entirely false, and the other panellists had to buzz in if they accidentally said a truth.
Source: Radio / The Unbelievable Truth
Cite this Source
Improvised and False. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/false/improvised
False & Improvised. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/false/improvised>.
Improvised or False. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/false/improvised.
Google Ngram Viewer shows how "false" and "improvised" have occurred on timeline