53 entries under form topic. ×

18
environmental geology(noun, expression, study, treatment)
16
geology(noun, study, science, field)
15
engineering geology(noun, expression, study, science)
10
oceanography(noun, study, treatment, science)
10
climatology(noun, study, science, field)
10
meteorology(noun, study, science, field)
4
atmospheric chemistry(noun, expression, study, science)
4
environmental chemistry(noun, expression, study, science)
3
geodesy(noun, study, treatment, science)
3
mesosphere(noun, study, science, field)
2
air turbulence(noun, expression, study, science)
2
anthroposphere(noun, study, science, field)
2
asthenosphere(noun, study, science, field)
2
atmosphere(noun, study, science, field)
2
atmospheric physics(noun, expression, study, science)
2
atmospheric science(noun, expression, study, science)
2
biosphere(noun, study, science, field)
2
crust(noun, study, science, field)
2
cryosphere(noun, study, science, field)
2
earth's core(noun, expression, study, science)
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APASmart Define. (2011). earth science thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/earth_science/thesaurus/narrower
ChicagoSmart Define. 2011. "earth science thesaurus" https://smartdefine.org/earth_science/thesaurus/narrower (accessed September 27, 2026).
HarvardSmart Define 2011, earth science thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/earth_science/thesaurus/narrower>.
MLASmart Define. "earth science thesaurus" 22 May 2011. Web. 27 September 2026. <https://smartdefine.org/earth_science/thesaurus/narrower>