- Definitions|1
- Thesaurus|497
- Abbreviations|0
152 entries under adjective topic. ×
| definite | |
| destined | |
| genuine | |
| guaranteed | |
| guarded(secure, safe, snug, intact) | |
| heavy | |
| home-free(secure, safe, snug, intact) | |
| immutable | |
| impassible | |
| impervious(sound, secure, firm, safe) | |
| in safety(expression, secure, safe, snug) | |
| inalienable(absolute, inherent) | |
| infallible | |
| infrangible | |
| intact(secure, safe, snug, sheltered) | |
| irreproachable | |
| known | |
| maintained(secure, safe, snug, intact) | |
| okay(secure, safe, snug, intact) | |
| plain |
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| APA | Smart Define. (2015). unassailable thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unassailable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unassailable thesaurus" https://smartdefine.org/unassailable/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, unassailable thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unassailable/thesaurus/synonyms>. |
| MLA | Smart Define. "unassailable thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/unassailable/thesaurus/synonyms> |