78 entries under solid topic. ×
| deep(adjective, good, reasonable, sensible) | |
| existent(adjective, material, true, real) | |
| honest-to-God(adjective, material, real, genuine) | |
| levelheaded(adjective, good, open, honest, sensible) | |
| physical(adjective, material, real, positive) | |
| responsible(open, honest, sensible, reliable) | |
| satisfying(adjective, good, clear, reasonable, sensible) | |
| secure(open, proper, reliable, accepted) | |
| straight(adjective, open, correct, honest) | |
| aboveboard(adjective, reasonable, honest, fair) | |
| ethical(adjective, open, correct, right, honest) | |
| good enough(expression, adjective, good, reasonable) | |
| honorable(adjective, open, honest, straight) | |
| mature(open, honest, sensible, reliable) | |
| moving(reasonable, realistic, winning, persuasive) | |
| possible(reasonable, realistic, persuasive, convincing) | |
| principled(adjective, open, correct, honest) | |
| probable(sound, reasonable, sensible, rational) | |
| sure enough(correct, material, proper, real) | |
| there(open, honest, sensible, reliable) |
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| APA | Smart Define. (2016). valid thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/valid/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "valid thesaurus" https://smartdefine.org/valid/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, valid thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/valid/thesaurus/synonyms>. |
| MLA | Smart Define. "valid thesaurus" 31 March 2016. Web. 20 September 2026. <https://smartdefine.org/valid/thesaurus/synonyms> |