96 entries under familiar topic. ×

1
plugged in(expression, adjective, knowledgeable, skilled)
1
posted(adjective, knowledgeable, aware, informed)
1
practiced(adjective, keen, smart, suitable)
1
prescient(adjective, informed, learned, educated)
1
privy(adjective, informed, learned, educated)
1
quick-witted(adjective, informed, well-informed)
1
scholarly(adjective, informed, learned, educated)
1
sensible(adjective, knowledgeable, skilled, informed)
1
sharp(adjective, keen, smart, intelligent)
1
tuned in(expression, adjective, knowledgeable, competent)
1
understanding(adjective, informed, learned, educated)
1
up-to-date(adjective, adverb, knowledgeable, skilled)
1
versant(adjective, knowledgeable, skilled, competent)
1
versed in(expression, adjective, knowledgeable, aware)
1
well-informed(adjective, knowledgeable, current, skilled)
1
well-rounded(adjective, informed, learned, educated)
1
well instructed(expression, adjective, expert)
1
well up in(expression, adjective, idiom, knowledgeable)
1
with-it(informed, well-informed)
1
with it(expression, adjective, keen, smart)
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APASmart Define. (2015). au fait thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/au_fait/thesaurus/synonyms
ChicagoSmart Define. 2015. "au fait thesaurus" https://smartdefine.org/au_fait/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, au fait thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/au_fait/thesaurus/synonyms>.
MLASmart Define. "au fait thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/au_fait/thesaurus/synonyms>