18 entries under expression topic. ×

4
infectious agent(disease, substance, infection)
3
infectious diseases(noun, health, illness, states)
2
disease-producing microorganism(creature, disease, being)
1
failing health(disorder, disease, collapse, disturbance)
1
human immunodefficiency virus(idiom, disease)
1
organic phosphate insecticide
1
pain in the neck(idiom, bother, annoyance, nuisance)
1
poor health(disorder, disease, collapse, disturbance)
1
thorn in side(idiom, bother, annoyance, nuisance)
0
ill health(disorder, collapse, disturbance, affliction)
0
bad health(disease, illness)
0
ill will(poison, bane, toxin)
0
poison hating(poison, bane, toxin)
0
sewer gas(idiom, bane)
0
tartar emetic(idiom, bane)
-1
computer virus(noun, idiom, bug)
-4
chlorinated hydrocarbon insecticide
-4
crashing bore(bother, annoyance, nuisance)
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APASmart Define. (2015). virus thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/virus/thesaurus/synonyms
ChicagoSmart Define. 2015. "virus thesaurus" https://smartdefine.org/virus/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, virus thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/virus/thesaurus/synonyms>.
MLASmart Define. "virus thesaurus" 20 November 2015. Web. 20 September 2026. <https://smartdefine.org/virus/thesaurus/synonyms>