preservation Synonyms

conservation saving safeguard safety salvation repairs security shield shielding retentivity retention retainment retaining refuge refrigeration protraction protectorship protection protecting storage support sustaining protections upholding safeguarding overprotection microeconomic upkeep lifeline environmental science ecology bionomics safekeeping fossilisation traditionalism wardship sustention sustentation sustainment propugnation prolongation economy defense defence custody custodianship curr curing continuation continuance