6 entries under sickness topic. ×

11
microbe(noun, illness, bug, plague)
9
bacillus(noun, illness, germ, microorganism)
5
bug(noun, illness, plague, germ)
4
microorganism(noun, unit, bug, plague)
1
disease(noun, illness, bug, plague)
0
infection(noun, illness, germ, microorganism)
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APASmart Define. (2015). bacterium thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/bacterium/thesaurus/synonyms
ChicagoSmart Define. 2015. "bacterium thesaurus" https://smartdefine.org/bacterium/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, bacterium thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/bacterium/thesaurus/synonyms>.
MLASmart Define. "bacterium thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/bacterium/thesaurus/synonyms>