33 entries under noun topic. ×

11
germ(illness, unit, bug, egg)
11
microbe(illness, sickness, bug, plague)
11
virus(animal, creature, disease, bug)
9
bacillus(illness, sickness, germ, microorganism)
9
bacteria(disease, bug, mold, leaven)
5
bug(illness, sickness, plague, germ)
4
microorganism(unit, sickness, bug, plague)
2
mold
2
spore(unit, egg, microorganism)
1
cellule(unit, egg, microorganism)
1
disease(illness, sickness, bug, plague)
1
egg(unit, microorganism)
1
hair follicle
1
micro-organism
1
thermophile(biology, condition, organism, temperature)
0
barm(mold, leaven, yeast, enzyme)
0
cell
0
dormant bacterium(expression, microorganism, spore)
0
ebullition(mold, leaven, yeast, enzyme)
0
enzyme(mold, leaven, yeast, leavening)
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APASmart Define. (2015). bacterium thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/bacterium/thesaurus/synonyms
ChicagoSmart Define. 2015. "bacterium thesaurus" https://smartdefine.org/bacterium/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, bacterium thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/bacterium/thesaurus/synonyms>.
MLASmart Define. "bacterium thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/bacterium/thesaurus/synonyms>