25 entries under noun topic. ×

9
virus(bug, bacterium)
7
germ
7
microbe
7
microorganism
6
bacterium
5
bacteria(bug, microorganism, microbe)
2
bug
1
infection(illness, sickness)
1
pathogens
0
etiology
0
aetiology
0
author
0
bacilli
0
communicability
0
contagion
0
contagiousness
0
contamination
0
flu
0
kernel
0
poison
<12>
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APASmart Define. (2015). pathogen thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/pathogen/thesaurus/synonyms
ChicagoSmart Define. 2015. "pathogen thesaurus" https://smartdefine.org/pathogen/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, pathogen thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/pathogen/thesaurus/synonyms>.
MLASmart Define. "pathogen thesaurus" 7 October 2015. Web. 23 September 2026. <https://smartdefine.org/pathogen/thesaurus/synonyms>