9 entries under biology topic. ×

15
opportunistic infection(expression, medicine, health)
15
opportunistic screening(expression, medicine, health)
7
opportunistic diseases(expression, medicine, health)
7
opportunistic enterobacteria(expression, medicine, health)
7
opportunistic pathogen(expression, medicine, health)
7
opportunistic pathogenic bacteria(expression, medicine, health)
7
opportunistic pathogenic microflora(expression, medicine, health)
7
opportunistic pneumonia(expression, medicine, health)
2
opportunistic predator(expression, animal, species)
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APASmart Define. (2015). opportunistic thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/opportunistic/thesaurus/narrower
ChicagoSmart Define. 2015. "opportunistic thesaurus" https://smartdefine.org/opportunistic/thesaurus/narrower (accessed September 30, 2026).
HarvardSmart Define 2015, opportunistic thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/opportunistic/thesaurus/narrower>.
MLASmart Define. "opportunistic thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/opportunistic/thesaurus/narrower>