False
Illogical
Illogical adjective - Not using or following good reasoning.
False and illogical are semantically related in correct topic. Sometimes you can use "False" instead an adjective "Illogical", if it concerns topics such as not making sense.
Nearby Word: illogicality
Mutual synonyms
Both words in one sentence
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Socializing with the crystal gems has proven she's very loath to abandon those ideals, yet has proven willing to chance her mind when those ideals are shown to be illogical or false.
Source: Lawful Neutral - You will occasionally encounter a minority who, despite claiming the above, fairly obviously do have an attitude towards "science," (or a false, anthropomorphic projection thereof) which is primarily emotive and illogical.
Source: Useful Notes / Atheism -
Some of them end up being accurate, but for each one that actually is, you've got a few dozen that are corrupted from translation issues or pure age, and hundreds that are plain false or started up from illogical premises.
Source: All Myths Are True
Cite this Source
Illogical and False. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/false/illogical
False & Illogical. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/false/illogical>.
Illogical or False. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/false/illogical.
Google Ngram Viewer shows how "false" and "illogical" have occurred on timeline