97 entries under knowledgeable topic. ×

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appraised(adjective, alert, familiar, wise)
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apprized(adjective, aware, informed, savvy)
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at home with(expression, adjective, idiom, familiar)
1
au fait(expression, adjective, familiar, competent)
1
be up on(adjective, careful, cautious, aware)
1
briefed(adjective, aware, informed, savvy)
1
cautious(adjective, careful, aware, attentive)
1
chary(adjective, careful, cautious, aware)
1
conscientious(adjective, careful, cautious, aware)
1
down with(expression, adjective, sensible, witting)
1
enlightened(adjective, alert, familiar, rational, wise)
1
erudite(adjective, aware, informed, up-to-date)
1
expert(adjective, smart, intelligent, brilliant, sophisticated)
1
go-go(adjective, alert, familiar, wise)
1
groovy(adjective, cool, alert, familiar, wise)
1
hep to(expression, adjective, understanding, cool, sensible)
1
hip(adjective, alert, familiar, wise)
1
hip to(expression, adjective, cool, sensible, familiar)
1
in on(expression, adjective, understanding, cool, sensible)
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in to(expression, adjective, smart, familiar, wise)
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APASmart Define. (2015). tuned in thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/tuned_in/thesaurus/synonyms
ChicagoSmart Define. 2015. "tuned in thesaurus" https://smartdefine.org/tuned_in/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, tuned in thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/tuned_in/thesaurus/synonyms>.
MLASmart Define. "tuned in thesaurus" 21 December 2015. Web. 23 September 2026. <https://smartdefine.org/tuned_in/thesaurus/synonyms>