- Definitions|1
- Thesaurus|85
- Abbreviations|0
| infective | |
| insanitation(noun, pollution, taint, contamination) | |
| pathology(noun, unhealthiness) | |
| pestilence(noun, unhealthiness) | |
| poisonousness(noun, unhealthiness) | |
| pollution(noun, taint, contamination) | |
| septicity(noun, pollution, taint, contamination) | |
| sickness(noun, unhealthiness) | |
| unwholesomeness(noun, unhealthiness) | |
| vector | |
| venom | |
| virulence | |
| bacilli | |
| bacteria | |
| bug(pollution, taint, contamination) | |
| circulation | |
| communication | |
| contagious disease(expression, idiom) | |
| conveyance | |
| defilement(pollution, taint, contamination) |
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| APA | Smart Define. (2015). contagiousness thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/contagiousness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "contagiousness thesaurus" https://smartdefine.org/contagiousness/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, contagiousness thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/contagiousness/thesaurus/synonyms>. |
| MLA | Smart Define. "contagiousness thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/contagiousness/thesaurus/synonyms> |