17
unhealthy(adjective, health, offensive, foul, disgusting)
14
unwholesome(adjective, health, offensive, unpleasant, foul)
13
noxious(adjective, offensive, unpleasant, foul, disgusting)
11
unhealthful(adjective, offensive, foul, disgusting, harmful)
10
harmful(adjective, offensive, unpleasant, foul, disgusting)
8
deleterious(adjective, offensive, foul, disgusting, harmful)
8
injurious(adjective, offensive, foul, disgusting, harmful)
8
noisome(adjective, bad, offensive, foul, disgusting)
8
suicidal
8
toxic(adjective, unhealthy, unclean, harmful, unwholesome)
8
unhygienic(adjective, unhealthy, harmful, injurious, detrimental)
8
unsanitary(adjective, unhealthy, unclean, harmful, injurious)
7
destructive(adjective, harmful, unwholesome, poisonous, toxic)
7
pernicious(adjective, offensive, foul, disgusting, harmful)
7
septic(adjective, unhealthy, unclean, unwholesome, insalubrity)
6
baneful(adjective, offensive, foul, disgusting, harmful)
6
detrimental(adjective, harmful, injurious, poisonous, toxic)
6
foul(adjective, offensive, disgusting, unclean, harmful)
6
insanitary(adjective, harmful, injurious, detrimental)
6
poisonous(adjective, offensive, foul, disgusting, unhealthy)
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APASmart Define. (2015). insalubrious thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/insalubrious/thesaurus/synonyms
ChicagoSmart Define. 2015. "insalubrious thesaurus" https://smartdefine.org/insalubrious/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, insalubrious thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/insalubrious/thesaurus/synonyms>.
MLASmart Define. "insalubrious thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/insalubrious/thesaurus/synonyms>