200 entries under adjective topic. ×
| conclusive(sound, reasonable, solid, rational) | |
| incontestable(ideal, all time, the best) | |
| irrefragable(ideal, all time, the best) | |
| rational(clear, sound, reasonable, sensible) | |
| sure(ideal, all time, the best) | |
| ultimate(ideal, all time, the best) | |
| unanswerable(ideal, all time, the best) | |
| undeniable(ideal, all time, the best) | |
| unquestionable(ideal, all time, the best) | |
| well-founded(good, sound, correct, reasonable) | |
| just(good, sound, correct, reasonable) | |
| mighty(strong, great, energetic, violent) | |
| momentous(energetic, significant, effective, forceful) | |
| puissant(clear, strong, power, energetic) | |
| reasonable(sound, correct, reasonable, sensible) | |
| satisfactory(good, clear, reasonable, sensible) | |
| sensible(good, clear, sound, reasonable) | |
| significant(sharp, energetic, short, compact) | |
| vigorous(strong, energetic, violent, powerful) | |
| capable(strong, power, energetic, vigorous) |
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| APA | Smart Define. (2016). cogent thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/cogent/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "cogent thesaurus" https://smartdefine.org/cogent/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, cogent thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/cogent/thesaurus/synonyms>. |
| MLA | Smart Define. "cogent thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/cogent/thesaurus/synonyms> |