5
deadly(adjective, offensive, foul, disgusting, unhealthy)
5
evil(adjective, offensive, foul, unhealthy, indecent)
5
hurtful(adjective, offensive, foul, disgusting, harmful)
5
lethal(adjective, rotten, harmful, poisonous, toxic)
5
pestiferous(offensive, foul, disgusting, harmful, injurious)
5
pestilent(adjective, unhealthy, harmful, poisonous, virulent)
4
demoralizing(adjective, right, harmful, injurious, detrimental)
4
hideous
4
immoral(adjective, bad, blue, offensive, dirty)
4
mischievous(offensive, foul, disgusting, injurious, damaging)
4
rotten(adjective, unhealthy, harmful, unwell, injurious)
4
vile(adjective, mean, bad, wrong, blue)
3
corrupting(adjective, harmful, injurious, damaging, destructive)
3
depraved
3
fatal
3
gangrenous(adjective, unhealthy)
3
impure(adjective, mixed, blue, nasty, offensive)
3
infected(adjective, nasty, dark, dirty, coarse)
3
inimical(adjective, offensive, foul, unhealthy, injurious)
3
morbific
11 years ago|14k views|share |citing 
APASmart Define. (2015). unwholesome thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unwholesome/thesaurus/synonyms
ChicagoSmart Define. 2015. "unwholesome thesaurus" https://smartdefine.org/unwholesome/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unwholesome thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unwholesome/thesaurus/synonyms>.
MLASmart Define. "unwholesome thesaurus" 19 August 2015. Web. 30 September 2026. <https://smartdefine.org/unwholesome/thesaurus/synonyms>