- Definitions|2
- Thesaurus|4.6k
- Abbreviations|0
106 entries under valid topic. ×
| authenticated(honest, true, original, straight, genuine) | |
| authorized(accepted, permitted, lawful, official) | |
| circumstantial(adjective, correct, honest, exact, precise) | |
| correct(adjective, clear, plain, exact, proper) | |
| in the bag(expression, adjective, idiom, strong, easy) | |
| natural(reasonable, sensible, true, real) | |
| official(honest, pure, true, straight, real) | |
| original(extraordinary, material, pure, true, real) | |
| proper(adjective, correct, exact, superior, unusual) | |
| reasonable(adjective, sensible, natural, authentic) | |
| rightful(adjective, physical, material, true) | |
| sensible(adjective, understanding, reasonable, keen, firm) | |
| well-founded(adjective, strong, reasonable, easy, sensible) | |
| accredited(reasonable, sensible, natural, lawful) | |
| consistent(adjective, reasonable, sensible, determined, natural) | |
| customary(adjective, reasonable, firm, sensible, determined) | |
| establishable(adjective, clear, hard, sound, plain) | |
| having down pat(expression, adjective, idiom, clear, sound) | |
| innocent(adjective, clear, pure, healthy, safe) | |
| kosher(correct, honest, straight, real, genuine) |
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| APA | Smart Define. (2016). certain thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/certain/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "certain thesaurus" https://smartdefine.org/certain/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, certain thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/certain/thesaurus/synonyms>. |
| MLA | Smart Define. "certain thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/certain/thesaurus/synonyms> |