2
guarder
2
minder
2
ogler
2
peeper
2
regarder
2
rubberneck(noun, spectator)
2
supervisor
2
tender(adjective, keeper, herdsman)
2
watch(case, guard, keeper, sentry, custodian)
2
watchkeeper(noun, person)
1
checker
1
agent(noun, plant, operative, informer, mole)
1
airplane spotter
1
ambusher
1
analyst(noun, person, search, first)
1
anatomist(noun, person, search, first)
1
attestant(noun, witness, proof, testimony, observer)
1
awaiter
1
bird-watcher
1
caretaker(guard, protector, keeper, guardian, custodian)
11 years ago|6.3k views|share |citing 
APASmart Define. (2015). watcher thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/watcher/thesaurus/synonyms
ChicagoSmart Define. 2015. "watcher thesaurus" https://smartdefine.org/watcher/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, watcher thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/watcher/thesaurus/synonyms>.
MLASmart Define. "watcher thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/watcher/thesaurus/synonyms>