4 entries under poisonous topic. ×

15
toxic(adjective, unhealthy, unclean, insalubrity)
8
virulent(adjective, lethal, insalubrity)
1
toxicant
0
mephitical
11 years ago|4.8k views|share |citing 
APASmart Define. (2015). septic thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/septic/thesaurus/synonyms
ChicagoSmart Define. 2015. "septic thesaurus" https://smartdefine.org/septic/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, septic thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/septic/thesaurus/synonyms>.
MLASmart Define. "septic thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/septic/thesaurus/synonyms>