111 entries under knowledgeable topic. ×

1
appreciative(adjective, alert, familiar, wise)
1
at home with(expression, adjective, idiom, familiar)
1
attentive(adjective, alert, familiar, wise)
1
au fait(expression, adjective, familiar, aware)
1
bookish(knowledge, cultured, educated, erudite)
1
brainy(cultured, educated, erudite, enlightened)
1
conversant(adjective, sensible, familiar, aware)
1
cool(adjective, alert, familiar, wise)
1
cultivated(cultured, educated, erudite, enlightened)
1
cultured(educated, erudite, enlightened, scholarly)
1
deep(cultured, educated, erudite, scholarly)
1
down with(expression, adjective, sensible, witting)
1
esoteric(cultured, educated, erudite, enlightened)
1
experienced(cultured, educated, erudite, enlightened)
1
expert(cultured, educated, erudite, enlightened)
1
go-go(adjective, alert, familiar, wise)
1
grave(cultured, educated, erudite, enlightened)
1
groovy(adjective, alert, familiar, wise)
1
heedful(adjective, alert, familiar, wise)
1
hep to(expression, adjective, sensible, witting)
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APASmart Define. (2015). grounded thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/grounded/thesaurus/synonyms
ChicagoSmart Define. 2015. "grounded thesaurus" https://smartdefine.org/grounded/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, grounded thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/grounded/thesaurus/synonyms>.
MLASmart Define. "grounded thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/grounded/thesaurus/synonyms>