conservation Synonyms

preservation prudence storage storing subsistence supervising supervision support sustainment sustentation sustention shielding security scrimping refrigeration retainment retention safeguard safeness safety salvation save saving thrift thriftiness tutelage upkeep miserliness overprotection national park soil-conservation environmental Piaget preserval safeguarding protections ecological environmental science wardship wednesday carry-over egis agelessness immutableness safekeeping biodegradable bionomics ecology repairs providence