142 entries under adjective topic. ×

2
fell(harmful, injurious, damaging, deadly)
2
fetid(unclean, harmful, poisonous)
2
filthy
2
gangrenous
2
grimy
2
grubby
2
grungy
2
icky
2
impure
2
infected
2
insalutary(harmful, poisonous)
2
internecine(bad, violent, harmful, injurious)
2
menacing(dangerous, injurious, damaging, destructive)
2
mephitical(help, poisonous)
2
mucky
2
muddy
2
nasty
2
nocuous(injurious, damaging, destructive, noxious)
2
odious
2
putrid(heavy, rich, rare, unclean)
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APASmart Define. (2015). toxic thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/toxic/thesaurus/synonyms
ChicagoSmart Define. 2015. "toxic thesaurus" https://smartdefine.org/toxic/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, toxic thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/toxic/thesaurus/synonyms>.
MLASmart Define. "toxic thesaurus" 17 July 2015. Web. 25 September 2026. <https://smartdefine.org/toxic/thesaurus/synonyms>