34 entries under lookout topic. ×

32
guard(noun, verb, keep, defend, watch)
30
sentry(noun, case, watch, overlook, guard)
27
watch(noun, verb, support, cover, keep)
25
watchman(noun, guard, warning, safety, keeper)
17
picket(noun, person, watch, guard, awareness)
17
protector(noun, watch, guard, awareness, safeguard)
16
patrol(noun, case, watch, overlook, guard)
7
keeper(noun, watch, guard, champion, protector)
6
custodian(noun, watch, guard, safeguard, champion)
6
watchdog(noun, guard, warning, safeguard, safety)
4
watcher(noun, watch, guard, sentry)
2
attention(noun, guard, sentry)
2
hawk(noun, case, watch, overlook, guard)
2
vigil(noun, case, watch, overlook, guard)
1
eagle eye(noun, expression, case, watch, overlook)
1
observance(noun, case, watch, overlook, guard)
1
observation(noun, case, watch, overlook, guard)
1
scrutiny(noun, guard, sentry)
1
surveillance(noun, case, watch, overlook, guard)
1
vigilance(noun, case, watch, overlook, guard)
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APASmart Define. (2016). sentinel thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sentinel/thesaurus/synonyms
ChicagoSmart Define. 2016. "sentinel thesaurus" https://smartdefine.org/sentinel/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, sentinel thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sentinel/thesaurus/synonyms>.
MLASmart Define. "sentinel thesaurus" 20 March 2016. Web. 28 September 2026. <https://smartdefine.org/sentinel/thesaurus/synonyms>