Synonyms of 'conserve'
1 saveDictionary, husband, take care ofThe factory has closed over the weekend to conserve energy.
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If you husband something valuable, you use it carefully and do not waste it.
Husbanding precious resources was part of rural life.
We want to keep as many players as we can.
Thesaurus for conserve from the Collins English Thesaurus
If you conserve a supply of something, you use it carefully so that it lasts for a long time.