Synonyms|77Antonyms|5|Broader|0Narrower|0Related|154
1
abscessed
1
baneful
1
contagiousness
1
contaminate
1
corruptive(adjective, noxious, toxic, venomous)
1
dangerous
1
endemic
1
fatal
1
harmful
1
infectiousness
1
infectivity
1
lethal
1
mephitic
1
noxious
1
pandemic
1
pernicious
1
pestilent(adjective, unhealthy, unwholesome, catching, virulent)
1
pestilential(adjective, virulent)
1
poison
1
sporadic
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APASmart Define. (2015). infective thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/infective/thesaurus/synonyms
ChicagoSmart Define. 2015. "infective thesaurus" https://smartdefine.org/infective/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, infective thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/infective/thesaurus/synonyms>.
MLASmart Define. "infective thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/infective/thesaurus/synonyms>