22 entries under detrimental topic. ×

1
internecine(adjective, violent, cruel, harmful, injurious)
1
ruinous(adjective, evil, wicked, harmful, injurious)
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APASmart Define. (2015). pestilential thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/pestilential/thesaurus/synonyms
ChicagoSmart Define. 2015. "pestilential thesaurus" https://smartdefine.org/pestilential/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, pestilential thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/pestilential/thesaurus/synonyms>.
MLASmart Define. "pestilential thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/pestilential/thesaurus/synonyms>