54 entries under noun topic. ×

2
conservation(state, caution, protection, preservation)
2
genesis(nature, creation, origination, conception)
2
guard(state, caution, protection, preservation)
2
increase(progress, development, growth, expansion)
2
invention(nature, creation, origination, conception)
2
maintenance(state, caution, protection, preservation)
2
root(nature, creation, origination, conception)
2
safeguard(state, caution, protection, preservation)
2
security(state, caution, protection, preservation)
1
universe(nature, creation, origination, conception)
1
advance(progress, development, growth, expansion)
1
advancement(progress, development, growth, expansion)
1
birth(nature, creation, origination, conception)
1
cover(state, caution, protection, preservation)
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APASmart Define. (2013). natural resources thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/natural_resources/thesaurus/related
ChicagoSmart Define. 2013. "natural resources thesaurus" https://smartdefine.org/natural_resources/thesaurus/related (accessed October 2, 2026).
HarvardSmart Define 2013, natural resources thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/natural_resources/thesaurus/related>.
MLASmart Define. "natural resources thesaurus" 13 June 2013. Web. 2 October 2026. <https://smartdefine.org/natural_resources/thesaurus/related>