| contagion | |
| contagious disease | |
| respiratory disease | |
| chill | |
| health | |
| respiratory illness | |
| respiratory disorder |
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Power Thesaurus
| APA | Smart Define. (2015). flu thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/flu/thesaurus/broader |
| Chicago | Smart Define. 2015. "flu thesaurus" https://smartdefine.org/flu/thesaurus/broader (accessed September 24, 2026). |
| Harvard | Smart Define 2015, flu thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/flu/thesaurus/broader>. |
| MLA | Smart Define. "flu thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/flu/thesaurus/broader> |