conservation Synonyms

preservation safeguarding protection guardianship keeping maintenance saving safekeeping thriftiness tutelage immutableness wardship wednesday carry-over egis agelessness thrift sustention sustentation salvation save scrimping security shielding stewardship storage storing subsistence supervising supervision support sustainment safety bionomics protections repairs resource management water conservation biodegradable ecology environmental science ecological upkeep miserliness overprotection national park soil-conservation conservationism environmental environmental protection