- Definitions|1
- Thesaurus|782
- Abbreviations|0
130 entries under strong topic. ×
| robust(adjective, sound, secure, tough) | |
| sanguine(adjective, easy, solid, certain) | |
| self-assured(adjective, easy, solid, certain) | |
| self-confident(adjective, easy, solid, certain) | |
| set in stone(expression, idiom, calm, substantial) | |
| shoo-in(adjective, easy, solid, certain) | |
| sinewy(adjective, sound, tough, solid) | |
| solid as a rock(expression, idiom, calm, substantial) | |
| stabile(calm, solid, steady, substantial) | |
| stalwart(adjective, calm, sound, secure) | |
| stark(adjective, sound, tough, solid) | |
| stationary(calm, secure, solid, steady) | |
| staying put(expression, calm, solid, substantial) | |
| strapping(adjective, sound, tough, solid) | |
| sure thing(expression, adjective, easy, solid) | |
| tenacious(adjective, sound, secure, tough) | |
| together(calm, solid, steady, substantial) | |
| tried and true(expression, adjective, idiom, easy) | |
| unalterable(calm, solid, steady, substantial) | |
| unanxious(adjective, easy, solid, certain) |
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| APA | Smart Define. (2016). well-founded thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/well-founded/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "well-founded thesaurus" https://smartdefine.org/well-founded/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, well-founded thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/well-founded/thesaurus/synonyms>. |
| MLA | Smart Define. "well-founded thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/well-founded/thesaurus/synonyms> |