Synonyms and Antonyms of sentinel
a person or group that watches over someone or something a lone sentinel kept watch over the fort Synonyms of sentinel custodian, guardian, keeper, lookout, minder, picket, guard, sentry, warden, warder, watch, watcher, watchmanWords Related to sentinel observer, patrol, spotter, surveillant, watchdog; bodyguard, convoy, defender, escort, honor guard; gatekeeper; hack [slang]
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