51 entries under true topic. ×
| plain(adjective, clear, sound, firm, common) | |
| certain(adjective, clear, understanding, keen, firm) | |
| open(adjective, simple, easy, natural) | |
| -carat(real, indisputable) | |
| absolute(clear, real, valid, indisputable) | |
| actual(adjective, simple, easy, natural) | |
| demonstrable(clear, real, valid, indisputable) | |
| genuine(adjective, clear, firm, honest) | |
| good(real, indisputable) | |
| indubitable(clear, real, valid, indisputable) | |
| natural(adjective, simple, easy, common) | |
| positive(clear, fixed, real, valid) | |
| real(clear, valid, indisputable, undoubtable) | |
| reliable(adjective, clear, firm, natural) | |
| sound(adjective, clear, firm, plain) | |
| trustworthy(adjective, clear, firm, natural) | |
| unquestionable(real, indisputable) | |
| valid(adjective, clear, simple, firm) | |
| accurate(adjective, real, authentic, unadulterated) | |
| artless(real, indisputable) |
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| APA | Smart Define. (2015). known thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/known/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "known thesaurus" https://smartdefine.org/known/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, known thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/known/thesaurus/synonyms>. |
| MLA | Smart Define. "known thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/known/thesaurus/synonyms> |