1
cautioner
1
centry
1
close observation(expression, idiom)
1
coast guard(expression, idiom, keeper)
1
commando
1
conduct
1
cop
1
crew
1
crossing guard(noun, control, duty, reliable, responsible)
1
defense
1
desk sergeant(noun, control, duty, reliable, responsible)
1
duty boy(noun, control, duty, reliable, responsible)
1
duty man(noun, control, duty, reliable, responsible)
1
duty officer(noun, control, duty, reliable, responsible)
1
duty on duty(noun, control, duty, reliable, responsible)
1
duty operator(noun, control, duty, reliable, responsible)
1
escort(noun, watch, protector, defender)
1
fire patrolman
1
fire warden
1
fireguard
11 years ago|6.9k views|share |citing 
APASmart Define. (2015). sentry thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/sentry/thesaurus/synonyms
ChicagoSmart Define. 2015. "sentry thesaurus" https://smartdefine.org/sentry/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, sentry thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sentry/thesaurus/synonyms>.
MLASmart Define. "sentry thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/sentry/thesaurus/synonyms>