30 entries under idiom topic. ×
| natural action | |
| pneumonic plague(expression, disease) | |
| scarlet fever(expression, disease) | |
| security hardening | |
| spasmodic cholera(expression, disease) | |
| stage set | |
| water qualm(expression, disease) | |
| whooping cough(expression, disease) | |
| yellow fever(expression, disease) | |
| yellow jack(expression, disease) |
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| APA | Smart Define. (2015). hardening thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/hardening/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "hardening thesaurus" https://smartdefine.org/hardening/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, hardening thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/hardening/thesaurus/synonyms>. |
| MLA | Smart Define. "hardening thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/hardening/thesaurus/synonyms> |