2
disease(noun, illness, sickness, bug, plague)
2
organism
2
parasite(noun, germ)
2
rotifer
2
zygote
1
cell(noun, organism)
1
adenovirus
1
aerobe
1
aerobic bacteria
1
aerobic organism
1
amebic
1
anaerobe
1
anaerobic bacteria
1
anaerobic organism
1
autotrophic organism
1
bacterioid
1
bacterioidal
1
bacteroid
1
bacteroidal
1
being
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APASmart Define. (2015). microorganism thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/microorganism/thesaurus/synonyms
ChicagoSmart Define. 2015. "microorganism thesaurus" https://smartdefine.org/microorganism/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, microorganism thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/microorganism/thesaurus/synonyms>.
MLASmart Define. "microorganism thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/microorganism/thesaurus/synonyms>