100 entries under knowledgeable topic. ×

3
sentient(adjective, understanding, reasonable, keen, sensible)
3
up(adjective, adverb, present, new, familiar)
2
alert(adjective, understanding, keen, sensible, certain)
2
appraised(adjective, alert, familiar, wise)
2
appreciative(adjective, alert, familiar, wise, refined)
2
apprehensive(adjective, cool, sensible, alert, familiar)
2
apprised(adjective, understanding, keen, sensible, certain)
2
attentive(adjective, understanding, reasonable, keen, sensible)
2
briefed(aware, informed, learned, well-informed)
2
cool(adjective, reasonable, alert, familiar, rational)
2
educated(adjective, familiar, polite, sophisticated, refined)
2
expert(adjective, familiar, aware, informed)
2
grounded(adjective, sensible, alert, familiar, wise)
2
heedful(adjective, alert, familiar, careful, wise)
2
hep(adjective, familiar, skilled, experienced)
2
in on(expression, adjective, understanding, cool, keen)
2
in the picture(expression, idiom, sensible, alert, familiar)
2
into(adjective, alert, familiar, wise)
2
on the beam(expression, idiom, sensible, alert, familiar)
2
on to(expression, adjective, understanding, cool, keen)
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APASmart Define. (2015). au courant thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/au_courant/thesaurus/synonyms
ChicagoSmart Define. 2015. "au courant thesaurus" https://smartdefine.org/au_courant/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, au courant thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/au_courant/thesaurus/synonyms>.
MLASmart Define. "au courant thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/au_courant/thesaurus/synonyms>