5
antitoxin(noun, agent, poison)
4
antibodies(noun, medicine, germ, antiseptic)
4
agglutinin
3
antiserum(noun, medicine, antiseptic, antitoxin)
2
anaphylactin
2
antidote
2
bacterium(noun, bug, plague, germ, microbe)
2
serum(noun, medicine, antiseptic, antitoxin)
2
allergen
2
antigen
1
germ(noun, illness)
1
globulin
1
immunity
1
racial immunity
1
antivenin
1
artificial immunity
1
blood
1
blood bank
1
blood cell
1
blood count
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APASmart Define. (2016). antibody thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/antibody/thesaurus/synonyms
ChicagoSmart Define. 2016. "antibody thesaurus" https://smartdefine.org/antibody/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, antibody thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/antibody/thesaurus/synonyms>.
MLASmart Define. "antibody thesaurus" 18 February 2016. Web. 23 September 2026. <https://smartdefine.org/antibody/thesaurus/synonyms>