Synonyms|33Antonyms|0|Broader|17Narrower|116Related|119

116 entries under noun topic. ×

2
biosphere(form, study, science, field)
2
crust(form, study, science, field)
2
cryosphere(form, study, science, field)
2
earth's core(expression, form, study, science)
2
earth's mantle(expression, form, study, science)
2
earth's sphere(expression, form, study, science)
2
ecology(form, study, science, field)
2
economic geology(expression, form, study, science)
2
ecosphere(form, study, science, field)
2
edaphology(study, treatment, science, knowledge)
2
environmental science(expression, form, study, science)
2
environmental soil science(expression, form, study, science)
2
exobase(form, study, science, field)
2
exosphere(form, study, science, field)
2
gemology(study, treatment, science, knowledge)
2
geochronology(study, treatment, science, knowledge)
2
geographic information system(expression, study, treatment, science)
2
geomagnetics(study, treatment, science, knowledge)
2
geomicrobiology(study, treatment, science, knowledge)
2
geosphere(form, study, science, field)
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ChicagoSmart Define. 2011. "earth science thesaurus" https://smartdefine.org/earth_science/thesaurus/narrower (accessed October 1, 2026).
HarvardSmart Define 2011, earth science thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/earth_science/thesaurus/narrower>.
MLASmart Define. "earth science thesaurus" 22 May 2011. Web. 1 October 2026. <https://smartdefine.org/earth_science/thesaurus/narrower>