25 entries under idiom topic. ×

6
lookout man(noun, expression)
2
security guard(noun, expression)
1
advanced guard(expression, warning)
1
blow whistle
1
close observation
1
coast guard(expression, keeper)
1
prophet of doom
1
watch and ward(expression, warning, keeper)
0
game keeper(expression, keeper)
0
guard station
0
guarda costa(expression, keeper)
0
indication of locality(expression, warning)
0
keep guard
0
lookout post
0
lookout station
0
observation post
0
observation tower
0
rear guard(expression, warning)
0
sentinel crab
0
signal post(expression, warning)
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APASmart Define. (2015). sentry thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sentry/thesaurus/synonyms
ChicagoSmart Define. 2015. "sentry thesaurus" https://smartdefine.org/sentry/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, sentry thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sentry/thesaurus/synonyms>.
MLASmart Define. "sentry thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/sentry/thesaurus/synonyms>