possible profanity
3
in the know(expression, adjective, idiom, cool, smooth)
3
intelligence(noun, understanding, mind, grasp, sense)
3
judicious(adjective, understanding, sound, smooth, reasonable)
3
know-how(noun, adjective, understanding, alert, familiar)
3
knowledgable
3
observant(adjective, understanding, cool, keen, sharp)
3
pawky
3
penetrating(understanding, sharp, smart, bright, intelligent)
3
purposeful
3
secret(adjective, deep, thoughtful, cunning, crafty)
3
shifty
3
tricksy
3
up on(expression, adjective, cool, sharp, smart)
3
vigilant(adjective, understanding, keen, sensible, certain)
3
watchful(adjective, understanding, keen, smart, sensible)
3
with it(expression, adjective, understanding, cool, keen)
2
accomplished(adjective, familiar, knowledgeable, skilled, competent)
2
adept(adjective, smart, bright, familiar, intelligent)
2
agile(adjective, smart, intelligent, competent, clever)
2
apperceptive(adjective, understanding, keen, sensible, certain)
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APASmart Define. (2015). knowing thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/knowing/thesaurus/synonyms
ChicagoSmart Define. 2015. "knowing thesaurus" https://smartdefine.org/knowing/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, knowing thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/knowing/thesaurus/synonyms>.
MLASmart Define. "knowing thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/knowing/thesaurus/synonyms>