Synonyms|641Antonyms|154|Broader|2Narrower|0Related|1.4k
2
highbrow(adjective, smart, bright, polite, rational)
2
hip to(expression, adjective, cool, sensible, familiar)
2
informal
2
inner
2
internal
2
judicious(adjective, understanding, cool, sound, keen)
2
licensed(adjective, suitable, adequate, competent, capable)
2
master
2
masterful
2
mill
2
old(familiar, skilled, qualified, informed)
2
on to(expression, adjective, understanding, cool, sensible)
2
plugged in(expression, adjective, cool, sensible, alert)
2
prudent(sensible, intelligent, wise, learned, sage)
2
sensitive(understanding, keen, sharp, smart, shrewd)
2
sentient(adjective, understanding, cool, sensible, alert)
2
sophic(adjective, understanding, cool, smooth, keen)
2
subtle(sharp, sensitive, deep, thoughtful, piercing)
2
thinking(smart, bright, brainy)
2
toughened(experienced, hardened, veteran)
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ChicagoSmart Define. 2015. "knowledgeable thesaurus" https://smartdefine.org/knowledgeable/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, knowledgeable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/knowledgeable/thesaurus/synonyms>.
MLASmart Define. "knowledgeable thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/knowledgeable/thesaurus/synonyms>