Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun keeper

2 senses of keeper

Sense 1
keeper -- (someone in charge of other people; "am I my brother's keeper?")
       => defender, guardian, protector, shielder -- (a person who cares for persons or property)

Sense 2
custodian, keeper, steward -- (one having charge of buildings or grounds or animals)
       => defender, guardian, protector, shielder -- (a person who cares for persons or property)