50 entries under familiar topic. ×

9
well-rounded(adjective, smart, intelligent, brilliant)
5
experienced(adjective, smart, brilliant, intimate)
4
informed(adjective, wise, aware, private)
3
acquainted(adjective, wise, aware, informed)
3
cognizant(adjective, wise, aware, informed)
3
conscious(adjective, wise, witting, aware)
3
in the know(expression, adjective, idiom, smart)
3
wise(adjective, aware, informed, private)
2
au courant(expression, adjective, idiom, knowledge)
1
abreast(adjective, informed, learned, educated)
1
alert(adjective, informed, learned, educated)
1
appreciative(adjective, informed, learned, educated)
1
apprised(adjective, wise, witting, aware)
1
au fait(expression, adjective, informed, learned)
1
erudite(adjective, smart, intelligent, brilliant)
1
knowing(adjective, informed, learned, educated)
1
lettered(adjective, smart, intelligent, brilliant)
1
omniscient(adjective, smart, intelligent, brilliant)
1
plugged in(expression, adjective, smart, intelligent)
1
posted(adjective, smart, intelligent, brilliant)
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APASmart Define. (2015). privy thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/privy/thesaurus/synonyms
ChicagoSmart Define. 2015. "privy thesaurus" https://smartdefine.org/privy/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, privy thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/privy/thesaurus/synonyms>.
MLASmart Define. "privy thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/privy/thesaurus/synonyms>