8
disease(noun, infection, epidemic, desease)
8
irritant(noun, trouble, person, bother, strain)
8
pesterer(noun, person, bother, thing, pain)
8
tease(noun, verb, person, bother, thing)
8
trouble(noun, person, bother, ruin, worry)
7
contagion(noun, person, thing, infection, epidemic)
7
pandemic(plague, outbreak, blight)
7
vermin(noun, animal, fly, bug, flap)
6
blast(noun, annoyance, calamity, blight, visitation)
6
blighter
6
contamination(noun, infection, epidemic, desease)
6
menace(noun, bother, evil, plague, nuisance)
5
calamity(noun, trouble, ruin, burden, misery)
5
canker(noun, evil, stain, decay, affliction)
5
cuss
5
drip(noun, trouble, person, bother, thing)
5
exasperation(noun, upset, trouble, person, bother)
5
insect(noun, trouble, bother, pain, fly)
5
murrain(noun, death, mor, desease)
5
tormentor(noun, person, bother, thing, bully)
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APASmart Define. (2015). pest thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/pest/thesaurus/synonyms
ChicagoSmart Define. 2015. "pest thesaurus" https://smartdefine.org/pest/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, pest thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/pest/thesaurus/synonyms>.
MLASmart Define. "pest thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/pest/thesaurus/synonyms>