| steady-state universe | |
| storage space | |
| stowage | |
| subsistence(noun, keep, care, supply, maintenance) | |
| supervision(noun, control, charge, care, protection) | |
| suppression | |
| surety(care, guard, shield, bond, freedom) | |
| sustaining(noun, increase, keep, line, care) | |
| sustenance(noun, increase, line, extension, persistence) | |
| sustention(noun, keep, care, supply, perpetuation) | |
| tanning(noun, protection, maintenance) | |
| thrift | |
| upholding(noun, protection, maintenance) | |
| wardship(noun, care, guard, shield, shelter) | |
| warehousing | |
| watchful eye | |
| repression | |
| absolve | |
| abstemious | |
| action |
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| APA | Smart Define. (2015). preservation thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/preservation/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "preservation thesaurus" https://smartdefine.org/preservation/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, preservation thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/preservation/thesaurus/synonyms>. |
| MLA | Smart Define. "preservation thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/preservation/thesaurus/synonyms> |