32 entries under protection topic. ×

20
maintenance(noun, organization, support, control, keep)
17
preservation(noun, control, keep, care, supply)
12
care(noun, control, keep, supply)
12
conservation(noun, keep, care, supply)
10
sustentation(noun, control, care, fortification)
5
keeping(noun, control, keep, care, supply)
3
attention(noun, control, care, maintenance)
3
guardianship(noun, control, care, maintenance)
2
conservancy(noun, control, care, maintenance)
2
conserving(noun, control, care, maintenance)
2
continuance(noun, keep, care, supply)
2
preserval(noun, control, care, maintenance)
2
safekeeping(noun, control, care, maintenance)
2
salvation(noun, control, care, maintenance)
2
saving(noun, control, care, maintenance)
1
custody(noun, control, care, maintenance)
1
economy(noun, control, care, maintenance)
1
management(noun, organization, control, care)
1
preserving(noun, control, care, maintenance)
1
safeguarding(noun, control, care, maintenance)
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APASmart Define. (2015). upkeep thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/upkeep/thesaurus/synonyms
ChicagoSmart Define. 2015. "upkeep thesaurus" https://smartdefine.org/upkeep/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, upkeep thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/upkeep/thesaurus/synonyms>.
MLASmart Define. "upkeep thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/upkeep/thesaurus/synonyms>