3
thorn(noun, trouble, bother, blow, distress)
3
torment(noun, trouble, ruin, worry, concern)
3
worm(villain, nuisance, meanie)
2
wet blanket(noun, expression, idiom, bother, drag)
2
affliction(noun, trouble, ruin, blow, distress)
2
bad news(noun, expression, worry, concern, distress)
2
bubonic plague
2
burden(noun, trouble, bother, ruin, concern)
2
cancer(noun, evil, calamity, blight, scourge)
2
chap
2
cockroach(noun, creature, fly, bug, flap)
2
creep(noun, trouble, person, bother, thing)
2
destruction(trouble, ruin, burden, misery, nuisance)
2
difficulty(noun, trouble, worry, blow, strain)
2
downer(noun, bother, annoyance, drag, nuisance)
2
expletive
2
feller
2
fellow
2
flat tire(noun, expression, bother, drag, villain)
2
fungus(stain, decay, affliction, scar, scourge)
11 years ago|8.5k views|share |citing 
APASmart Define. (2015). pest thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/pest/thesaurus/synonyms
ChicagoSmart Define. 2015. "pest thesaurus" https://smartdefine.org/pest/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, pest thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/pest/thesaurus/synonyms>.
MLASmart Define. "pest thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/pest/thesaurus/synonyms>