- Definitions|1
- Thesaurus|459
- Abbreviations|0
18 entries under defended topic. ×
| indefensible(adjective, weak, vulnerable, submission, helpless) | |
| unsound(adjective, false, reasoning, indefensible) | |
| unsustainable(adjective, unfounded, verbal attack) | |
| illogical(adjective, sense, reasoning, indefensible) | |
| unfounded(adjective, false, verbal attack) | |
| unjustifiable(adjective, unwarranted, untrue, flimsy, unfounded) | |
| insupportable(adjective, verbal attack) | |
| unreasonable(adjective, reasoning, verbal attack) | |
| groundless(adjective, reasoning, verbal attack) | |
| unacceptable(adjective, unacceptable, verbal attack) | |
| objectionable(adjective, verbal attack) | |
| absurd(adjective, irrational, implausible, preposterous) | |
| ridiculous(adjective, absurd, implausible, preposterous, improbable) | |
| extreme(adjective, verbal attack) | |
| inexplicable(adjective, verbal attack) | |
| irrational(adjective, verbal attack) | |
| outrageous(adjective, verbal attack) | |
| unexplainable(adjective, verbal attack) |
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| APA | Smart Define. (2016). untenable thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/untenable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "untenable thesaurus" https://smartdefine.org/untenable/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, untenable thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/untenable/thesaurus/synonyms>. |
| MLA | Smart Define. "untenable thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/untenable/thesaurus/synonyms> |