11
insect(noun, trouble, type, bother, pain)
10
aphid(noun, fly, deterioration, bug, insect)
9
scoundrel(noun, person, immoral, sly, creep)
8
dog(noun, sly, creep, rake, beast)
7
flea(noun, fly, bug, uncleanness, insect)
7
cad(noun, person, sly)
7
cur(noun, sly, creep, rake, informer)
7
nit(noun, insect)
6
creep(noun, trouble, bother, pain, irritation)
6
rat(noun, person, immoral, sly, creep)
6
rogue
6
stinker(noun, sly, creep, rake, rogue)
6
worm(noun, sly, creep, rake, rogue)
5
cockroach(noun, fly, bug, insect, pest)
5
heel(noun, immoral, sly, creep, rake)
5
knave(noun, person)
5
rascal(noun, immoral, sly, creep, rake)
5
vermin(noun, fly, bug, uncleanness, insect)
4
wretch
4
bounder(noun, sly, creep, rake, rogue)
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APASmart Define. (2015). Louse thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/louse/thesaurus/synonyms
ChicagoSmart Define. 2015. "Louse thesaurus" https://smartdefine.org/louse/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, Louse thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/louse/thesaurus/synonyms>.
MLASmart Define. "Louse thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/louse/thesaurus/synonyms>