113 entries under idiom topic. ×

1
know ins and outs(expression, careful, aware, attentive)
1
know the score(expression, familiar, wise, knowledgeable)
1
let know(verb, expression, give, declare)
1
let next to
1
like a clam(expression, cautious, tactful, circumspect)
1
not missing a trick(expression, adjective, careful, cautious)
1
note of alarm
1
on the beam(expression, familiar, wise, knowledgeable)
1
on the double(expression, fast, rapid, swift)
1
on the qui vive(expression, adjective, keen, lively)
1
on your mettle(expression, adverb)
1
put next to
1
put one wise(verb, expression, advise, warn)
1
quick on the draw(expression, sharp, smart, lively)
1
quick on the uptake(expression, adjective, open, sharp)
1
signal of distress
1
smart as a whip(adjective, ability)
1
sound the alarm
1
sound the tocsin
1
try to commit
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APASmart Define. (2016). alert thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/alert/thesaurus/synonyms
ChicagoSmart Define. 2016. "alert thesaurus" https://smartdefine.org/alert/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, alert thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/alert/thesaurus/synonyms>.
MLASmart Define. "alert thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/alert/thesaurus/synonyms>