Synonyms of 'janitor'
Copyright © 2016 by HarperCollins Publishers. All rights reserved.
The custodian of an official building, a companies' assets, or something else valuable is the person who is officially in charge of it.
the custodian of the holy shrine in Mecca
Thesaurus for janitor from the Collins English Thesaurus
A janitor is a person whose job is to look after a building.