6 entries under poisonous topic. ×

19
contagious(adjective, move, unhealthy, widespread, fatal)
12
communicable(adjective, move, able, taking, deadly)
12
infective(adjective, taking, catching, spreading)
11
catching(verb, adjective, move, deadly, widespread)
7
taking(verb, adjective, move, deadly, catching)
5
transmittable(adjective, taking, deadly, catching)
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APASmart Define. (2015). infectious thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/infectious/thesaurus/synonyms
ChicagoSmart Define. 2015. "infectious thesaurus" https://smartdefine.org/infectious/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, infectious thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/infectious/thesaurus/synonyms>.
MLASmart Define. "infectious thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/infectious/thesaurus/synonyms>