5
gamekeeper
5
screw
5
sentinel(noun, watch, guard, safeguard, champion)
5
superintendent(noun, person, authority, head, guard)
4
custos(noun, keeper)
4
governor
4
proctor
4
sentry(noun, watch, guard, escort, protector)
3
Cerberus(noun, guard, safeguard, champion, crackerjack)
3
administrator(noun, person, agent, representative, manager)
3
castellan
3
commandant
3
gaoler(noun, keeper)
3
janitorial
3
manager(noun, caretaker)
3
nurse(noun, guide, guard, safeguard, assistant)
3
preserver(noun, guard, safeguard, safety, champion)
3
trustee(noun, guard, safeguard, representative, champion)
2
bodyguard(noun, caretaker)
2
bull
11 years ago|7.4k views|share |citing 
APASmart Define. (2015). custodian thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/custodian/thesaurus/synonyms
ChicagoSmart Define. 2015. "custodian thesaurus" https://smartdefine.org/custodian/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, custodian thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/custodian/thesaurus/synonyms>.
MLASmart Define. "custodian thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/custodian/thesaurus/synonyms>