21 entries under rational topic. ×
| tenable(adjective, sound, reasonable, defended) | |
| defendable(adjective, sound, reasonable, defended) | |
| defensible(adjective, sound, reasonable, defended) | |
| justifiable(adjective, sound, reasonable, defended) | |
| arguable(adjective, sound, reasonable, justified) | |
| believable(adjective, sound, reasonable, conceivable) | |
| credible(adjective, sound, reasonable, conceivable) | |
| plausible(adjective, sound, reasonable) | |
| reasonable(adjective, sound, justified, conceivable) | |
| excusable(adjective, sound, reasonable, justified) | |
| reliable(sound, reasonable) | |
| secure(sound, reasonable) | |
| strong(sound, reasonable) | |
| trustworthy(sound, reasonable) | |
| viable(adjective, sound, reasonable, conceivable) | |
| acceptable(sound, reasonable, justified, defensible) | |
| condonable(sound, reasonable, justified, defensible) | |
| impregnable(sound, reasonable) | |
| sound(reasonable, justified, defensible) | |
| vindicable(sound, reasonable, justified, defensible) |
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Maintainable on
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| APA | Smart Define. (2015). maintainable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/maintainable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "maintainable thesaurus" https://smartdefine.org/maintainable/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, maintainable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/maintainable/thesaurus/synonyms>. |
| MLA | Smart Define. "maintainable thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/maintainable/thesaurus/synonyms> |