38 entries under idiom topic. ×

6
lookout man(noun, expression)
1
cover all bases(verb, expression, support, cover)
1
go to bat for(verb, expression, support, cover)
1
lookout station
1
prophet of doom
1
ride shotgun for(verb, expression, phrasal verb, support)
1
security guard(noun, expression)
1
sentinel crab
1
take under wing(verb, expression, support, cover)
1
watch and ward(expression, warning, keeper)
0
advanced guard(expression, warning)
0
approval mark
0
brand development
0
brand name
0
cattle identification
0
cattle tag
0
characterizing someone
0
check mark
0
coast guard(expression, keeper)
0
distinctive mark
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APASmart Define. (2016). sentinel thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sentinel/thesaurus/synonyms
ChicagoSmart Define. 2016. "sentinel thesaurus" https://smartdefine.org/sentinel/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, sentinel thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sentinel/thesaurus/synonyms>.
MLASmart Define. "sentinel thesaurus" 20 March 2016. Web. 26 September 2026. <https://smartdefine.org/sentinel/thesaurus/synonyms>