405 entries under noun topic. ×

29
glitch(difficulty, weakness, informal, failure)
18
bother(verb, upset, break, trouble)
17
flaw(help, mark, weakness, spot)
15
hound(verb, upset, break, trouble)
15
trouble(verb, upset, break, dull)
15
virus(disorder, bother, disease, collapse)
13
disease(disorder, disease, informal, illness)
13
germ(informal, illness, sickness, beings)
13
illness(disorder, disease, sickness, affliction)
13
tap(verb, study, consider, examine)
12
freak(person, concern, slang, informal)
12
microbe(informal, illness, sickness, plague)
11
ailment(health, disorder, disease, collapse)
11
enthusiast(concern, interest, informal, nut)
11
fan(concern, informal, nut, supporter)
11
fault(help, mark, weakness, spot)
11
infirmity(disorder, disease, weakness, crack)
11
nut(concern, slang, supporter, radical)
10
buff(concern, informal, nut, supporter)
10
defect(help, mark, weakness, spot)
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APASmart Define. (2015). bug thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/bug/thesaurus/synonyms
ChicagoSmart Define. 2015. "bug thesaurus" https://smartdefine.org/bug/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, bug thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/bug/thesaurus/synonyms>.
MLASmart Define. "bug thesaurus" 24 December 2015. Web. 21 September 2026. <https://smartdefine.org/bug/thesaurus/synonyms>