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custodian Synonyms
Another word for custodian
Choosing another word for custodian depends on context, so the 10 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• noun (Context 1)
A person employed to clean, maintain, and look after a public building, such as a school, library, or office.
Usage Example
"The school janitor stayed late to wax the gymnasium floor before the championship game."
Strongest
janitor
caretaker
Strong
superintendent
cleaner
• noun (Context 2)
A person or institution that has responsibility for taking care of or protecting something, such as historical artifacts, legal records, or financial assets.
Usage Example
"The national museum serves as the official guardian of the country's most precious historical manuscripts."
Strongest
guardian
keeper
Strong
caretaker
steward
curator
trustee
protector
Cite this Entry
Wordmom. (2026). Synonyms for Custodian. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/custodian