19 entries under preservation topic. ×

4
protection(noun, state, caution)
3
keeping(noun, state, caution, protection)
3
prudence(noun, state, caution, protection)
3
safety(noun, state, caution, protection)
3
shelter(noun, state, caution, protection)
3
shield(noun, state, caution, protection)
3
solicitude(noun, state, caution, protection)
3
trust(noun, state, caution, protection)
3
upkeep(noun, state, caution, protection)
2
care(noun, state, caution, protection)
2
caution(noun, state, protection)
2
charge(noun, state, caution, protection)
2
concern(noun, state, caution, protection)
2
conservation(noun, state, caution, protection)
2
guard(noun, state, caution, protection)
2
maintenance(noun, state, caution, protection)
2
safeguard(noun, state, caution, protection)
2
security(noun, state, caution, protection)
1
cover(noun, state, caution, protection)
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APASmart Define. (2013). natural resources thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/natural_resources/thesaurus/related
ChicagoSmart Define. 2013. "natural resources thesaurus" https://smartdefine.org/natural_resources/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define 2013, natural resources thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/natural_resources/thesaurus/related>.
MLASmart Define. "natural resources thesaurus" 13 June 2013. Web. 1 October 2026. <https://smartdefine.org/natural_resources/thesaurus/related>