107 entries under knowledgeable topic. ×

4
intellectual(adjective, good, sound, reasonable, smart)
4
on to(expression, adjective, idiom, understanding, knowledge)
3
alive to(verb, expression, adjective, phrasal verb, understanding)
3
apprised(adjective, understanding, keen, certain, alert)
3
grounded(adjective, alert, familiar, wise)
3
hip(adjective, cool, smooth, knowledge, slang)
3
keen(adjective, understanding, smooth, sharp, fine)
3
quick(adjective, good, understanding, cool, keen)
3
receptive(adjective, visual, understanding, open, sound)
3
wise to(expression, understanding, keen, certain, alert)
3
witting(adjective, understanding, cool, reasonable, keen)
2
acquainted(adjective, understanding, keen, certain, alert)
2
appreciative(adjective, alert, familiar, wise)
2
brilliant(adjective, good, cool, keen, sharp)
2
cagey(adjective, smooth, reasonable, keen, sharp)
2
competent(adjective, good, cool, keen, sharp)
2
comprehending(familiar, skilled, experienced, up-to-date)
2
hep to(expression, adjective, understanding, keen, certain)
2
in the picture(expression, idiom, alert, familiar, wise)
2
on the beam(expression, idiom, alert, familiar, wise)
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APASmart Define. (2016). sensible thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/sensible/thesaurus/synonyms
ChicagoSmart Define. 2016. "sensible thesaurus" https://smartdefine.org/sensible/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, sensible thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sensible/thesaurus/synonyms>.
MLASmart Define. "sensible thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/sensible/thesaurus/synonyms>