81 entries under knowledgeable topic. ×

1
in on(expression, adjective, cool, sensible, familiar)
1
in to(expression, adjective, familiar, wise)
1
into(adjective, alert, familiar, wise)
1
introduced(adjective, familiar, aware, savvy)
1
judicious(adjective, keen, sharp, smart, sensible)
1
kept posted(expression, adjective, familiar, witting)
1
know-how(adjective, alert, familiar, wise)
1
latched on(expression, adjective, alert, familiar, wise)
1
learned(competent, witting, aware, informed)
1
no stranger to(expression, adjective, idiom, familiar)
1
observant(adjective, cool, sensible, familiar)
1
on top of(expression, adjective, idiom, adverb, preposition)
1
receptive(adjective, alert, familiar, wise)
1
sharp(adjective, smart, alert, familiar, wise)
1
well up in(expression, adjective, idiom, familiar)
1
witting(adjective, sensible, aware, informed)
0
at ease with(expression, adjective, idiom, savvy)
0
clued-up(aware, informed, well-informed, conversant)
0
erudite(aware, informed, learned, well-informed)
0
reliable(aware, informed, learned, well-informed)
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APASmart Define. (2015). up on thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/up_on/thesaurus/synonyms
ChicagoSmart Define. 2015. "up on thesaurus" https://smartdefine.org/up_on/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, up on thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/up_on/thesaurus/synonyms>.
MLASmart Define. "up on thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/up_on/thesaurus/synonyms>