7
chemical physics(noun, expression, form, study, treatment)
7
earth science(noun, expression, study, treatment, science)
7
environmental chemistry(noun, expression, form, study, treatment)
6
chemistry(noun, form, study, science, knowledge)
6
atmospheric chemistry(noun, expression, form, study, science)
5
analytical chemistry(noun, expression, form, study, science)
5
anatomy(noun, study, science, determination, field)
5
biochemistry(noun, form, study, science, determination)
5
biophysical chemistry(noun, expression, form, study, science)
5
geophysics(noun, form, study, treatment, science)
5
marine biology(noun, expression, study, treatment, science)
5
neurochemistry(noun, form, study, science, field)
5
population genetics(noun, expression, study, science, determination)
4
agrochemistry(noun, form, study, science, field)
4
agrophysics(noun, form, study, science, field)
4
astrochemistry(noun, form, study, science, field)
4
bioinorganic chemistry(noun, expression, form, study, science)
4
bioorganic chemistry(noun, expression, form, study, science)
4
chemical kinetics(noun, expression, study, treatment, science)
4
computational chemistry(noun, expression, form, study, science)
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APASmart Define. (2015). natural science thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/natural_science/thesaurus/narrower
ChicagoSmart Define. 2015. "natural science thesaurus" https://smartdefine.org/natural_science/thesaurus/narrower (accessed September 25, 2026).
HarvardSmart Define 2015, natural science thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/natural_science/thesaurus/narrower>.
MLASmart Define. "natural science thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/natural_science/thesaurus/narrower>