144 entries under solid topic. ×
| confirmed(adjective, certain, determined, usual) | |
| just(adjective, adverb, correct, exact) | |
| undoubted(adjective, clear, firm, certain) | |
| authentic(adjective, correct, exact, certain) | |
| guaranteed(adjective, clear, firm, certain) | |
| hard(adjective, clear, severe, rough, difficult) | |
| literal(noun, adjective, correct, perfect) | |
| reliable(adjective, clear, strong, sound, easy) | |
| right(noun, adjective, hard, correct, severe) | |
| trustworthy(adjective, good, strong, firm, honest) | |
| bold(adjective, clear, bright, firm) | |
| faithful(noun, adjective, good, strong, correct) | |
| punctual(adjective, correct, exact, proper) | |
| secure(adjective, firm, certain, sure) | |
| severe(adjective, clear, hard, correct, rough) | |
| detailed(adjective, complete, correct, exact) | |
| methodical(noun, correct, perfect, exact) | |
| unchanging(adjective, clear, severe, firm, harsh) | |
| veracious(adjective, good, strong, correct, honest) | |
| beyond doubt(expression, adjective, certain, fixed) |
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| APA | Smart Define. (2016). definite thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/definite/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "definite thesaurus" https://smartdefine.org/definite/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, definite thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/definite/thesaurus/synonyms>. |
| MLA | Smart Define. "definite thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/definite/thesaurus/synonyms> |