- Definitions|1
- Thesaurus|459
- Abbreviations|0
20 entries under reasoning topic. ×
| invalid(adjective, false, useless, unfit) | |
| unsound(adjective, false, defended, indefensible) | |
| illogical(adjective, sense, defended, indefensible) | |
| fallacious(adjective, false) | |
| unreasonable(adjective, defended, verbal attack) | |
| groundless(adjective, defended, verbal attack) | |
| unwarranted | |
| false | |
| inconclusive | |
| inconsequent | |
| inconsequential | |
| incorrect | |
| unscientific | |
| inconsistent | |
| unproved | |
| fallible | |
| absonant | |
| absonous | |
| non sequitur(expression, idiom) | |
| not following(expression, idiom) |
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| APA | Smart Define. (2016). untenable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/untenable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "untenable thesaurus" https://smartdefine.org/untenable/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, untenable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/untenable/thesaurus/synonyms>. |
| MLA | Smart Define. "untenable thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/untenable/thesaurus/synonyms> |