26 entries under unhealthy topic. ×

14
baneful(adjective, help, dangerous, injurious)
14
deadly(adjective, help, harmful, dangerous)
10
noxious(adjective, help, dangerous, injurious)
10
pernicious(adjective, help, bad, dangerous)
10
pestilential(adjective, help, dangerous, deadly)
8
poisonous(adjective, harmful, deadly, fatal)
8
malignant(adjective, help, lethal)
7
harmful(adjective, dangerous, fatal, unwholesome)
7
unhealthy(adjective, harmful, diseased, unwholesome)
7
virulent(adjective, help, deadly, fatal)
4
injurious(adjective, harmful, dangerous, fatal)
4
insalubrious(adjective, harmful, poisonous, toxic)
4
unwholesome(adjective, harmful, poisonous, virulent)
4
venomous(adjective, harmful, fatal, unwholesome)
3
destructive(adjective, harmful, dangerous, fatal)
3
diseased(adjective, dangerous, diseased)
3
infected(adjective, diseased)
3
toxic(adjective, harmful, fatal, unwholesome)
2
contagious(adjective, dangerous)
2
septic(adjective, insalubrity)
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APASmart Define. (2015). pestilent thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/pestilent/thesaurus/synonyms
ChicagoSmart Define. 2015. "pestilent thesaurus" https://smartdefine.org/pestilent/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, pestilent thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/pestilent/thesaurus/synonyms>.
MLASmart Define. "pestilent thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/pestilent/thesaurus/synonyms>