8 entries under strong topic. ×
| vulnerable(adjective, open) | |
| unsafe(adjective, weak, soft, unreliable) | |
| hazardous(adjective, safe, unpredictable, dangerous) | |
| unsound(adjective, weak, sound, soft) | |
| precarious(adjective, stable) | |
| shaky(adjective, sound) | |
| risky(adjective, safe) | |
| going for broke(expression, idiom, honest) |
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| APA | Smart Define. (2015). secure thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/secure/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "secure thesaurus" https://smartdefine.org/secure/thesaurus/antonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, secure thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/secure/thesaurus/antonyms>. |
| MLA | Smart Define. "secure thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/secure/thesaurus/antonyms> |