3
mischievous(adjective, offensive, foul, disgusting, injurious)
3
teasing
3
unhealthy(adjective, offensive, foul, disgusting, noxious)
3
unwholesome(adjective, offensive, foul, disgusting, unhealthy)
3
vexatious
3
vexing
2
aggravating
2
bad(adjective, evil, offensive, corrupt, foul)
2
baleful(adjective, bad, evil, harmful, injurious)
2
diseased
2
disturbing
2
exasperating
2
harassing(injurious, damaging, destructive, disorderly, unruly)
2
irksome
2
nasty(adjective, bad, foul, decayed, stinking)
2
nettlesome
2
offensive(adjective, bad, evil, foul, disgusting)
2
unhealthful(offensive, foul, disgusting, harmful, poisonous)
1
annihilative(adjective, harmful, injurious, damaging, deadly)
1
black
11 years ago|5.6k views|share |citing 
APASmart Define. (2015). pestilential thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/pestilential/thesaurus/synonyms
ChicagoSmart Define. 2015. "pestilential thesaurus" https://smartdefine.org/pestilential/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, pestilential thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/pestilential/thesaurus/synonyms>.
MLASmart Define. "pestilential thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/pestilential/thesaurus/synonyms>