65 entries under knowledgeable topic. ×

1
appraised(adjective, alert, familiar, wise)
1
be up on(adjective, careful, cautious, aware)
1
cautious(adjective, careful, aware, attentive)
1
chary(adjective, careful, cautious, aware)
1
conscientious(adjective, careful, aware, attentive)
1
down with(expression, adjective, sensible, witting)
1
enlightened(adjective, alert, familiar, wise)
1
go-go(adjective, alert, familiar, wise)
1
groovy(adjective, cool, alert, familiar, wise)
1
hip(adjective, knowledge, alert, familiar, wise)
1
hip to(expression, adjective, cool, sensible, familiar)
1
in to(expression, adjective, preposition, familiar, wise)
1
judicious(adjective, understanding, sensible, perceptive)
1
know-how(adjective, alert, familiar, wise)
1
know the score(expression, adjective, idiom, alert, familiar)
1
latched on(expression, adjective, alert, familiar, wise)
1
observant(adjective, understanding, cool, sensible, familiar)
1
observative(adjective, careful, cautious, aware)
1
receptive(adjective, alert, familiar, wise)
1
regardful(adjective, careful, aware, attentive)
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APASmart Define. (2015). on to thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/on_to/thesaurus/synonyms
ChicagoSmart Define. 2015. "on to thesaurus" https://smartdefine.org/on_to/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, on to thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/on_to/thesaurus/synonyms>.
MLASmart Define. "on to thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/on_to/thesaurus/synonyms>