preservation Synonyms

saving conservation upkeep perpetuation safekeeping custody guardianship defense maintenance sustaining preserving keeping protection care conservancy safeguarding retention salvation storage refuge stewardship shielding shield restraint security retaining safeguard safety retainment retentivity support lifeline microeconomic overprotection guarding upholding protections repairs environmental science ecology survival sustainment fossilisation sustentation sustention wardship traditionalism bionomics refrigeration embalmment