- Definitions|2
- Thesaurus|358
- Abbreviations|0
18 entries under unhealthy topic. ×
| infectious(adjective, move, widespread, fatal) | |
| deadly(adjective, foul, communicable) | |
| noxious(adjective, foul) | |
| poisonous(adjective, foul, baneful, communicable) | |
| toxic | |
| malignant | |
| pestilent(adjective, dangerous) | |
| septic | |
| unhealthy | |
| unwholesome | |
| diseased | |
| contaminated | |
| gangrenous | |
| infected | |
| insalubrious | |
| pathological | |
| unhygienic | |
| unsanitary |
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| APA | Smart Define. (2015). contagious thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/contagious/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "contagious thesaurus" https://smartdefine.org/contagious/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, contagious thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/contagious/thesaurus/synonyms>. |
| MLA | Smart Define. "contagious thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/contagious/thesaurus/synonyms> |