20
earth science(noun, expression, form, study, science)
13
geoscience(noun, study, treatment, science, knowledge)
11
science of the earth(noun, expression, form, study, science)
5
study(noun, form, science, field)
5
science(noun, form, study, type, knowledge)
4
structure(noun, study, treatment, science, knowledge)
3
branch of knowledge(noun, expression, form, study, science)
3
branch of scientific knowledge(noun, expression, form, study, science)
3
branch of study(noun, expression, form, study, science)
3
discourse(noun, study, treatment, science, knowledge)
3
science related to the planet earth(noun, science, education, earth)
3
science that deals with the earth(noun, science, education, earth)
2
scientific discipline(noun, expression, form, study, science)
2
scientific knowledge(noun, expression, study, treatment, science)
1
complex(noun, study, treatment, science, knowledge)
1
knowledge(noun, study, treatment, science)
1
natural science
1
phenomenon(noun, study, treatment, science, knowledge)
0
ecoregion
11 years ago|32 views|share |citing 
APASmart Define. (2015). geology thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/geology/thesaurus/broader
ChicagoSmart Define. 2015. "geology thesaurus" https://smartdefine.org/geology/thesaurus/broader (accessed September 25, 2026).
HarvardSmart Define 2015, geology thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/geology/thesaurus/broader>.
MLASmart Define. "geology thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/geology/thesaurus/broader>