473 entries under adjective topic. ×
| set(verb, calm, fix, strong) | |
| steady(verb, calm, set, fix) | |
| fastened(state, strong, sound, firm) | |
| impregnable(sound, reasonable, firm, true) | |
| positive(belief, certain, sure, confident) | |
| shut(verb, close, block, bar) | |
| comfortable(calm, quiet, light, smooth) | |
| hopeful(certain, hope, definite, bold) | |
| immovable(strong, firm, solid, steady) | |
| inviolable | |
| invulnerable | |
| snug(calm, quiet, light, smooth) | |
| steadfast(calm, strong, firm, honest) | |
| sturdy(calm, strong, hard, sound) | |
| immune(perfect, safe, intact, unbroken) | |
| self-assured(attitude, solid, belief, certain) | |
| sheltered(soft, warm, safe, relaxing) | |
| tenacious(strong, sound, free, tough) | |
| trustworthy(good, clear, sound, reasonable) | |
| unafraid(certain, sure, confident, self-assured) |
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| APA | Smart Define. (2015). secure thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/secure/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "secure thesaurus" https://smartdefine.org/secure/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, secure thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/secure/thesaurus/synonyms>. |
| MLA | Smart Define. "secure thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/secure/thesaurus/synonyms> |