122 entries under knowledgeable topic. ×

1
fireball(adjective, skilled, capable, striking)
1
having something on the ball(expression, idiom, familiar, sophisticated)
1
in the know(expression, idiom, familiar, sophisticated)
1
instructed(familiar, suitable, sophisticated, adequate)
1
know the ropes(expression, adjective, idiom, capable)
1
knowing the score(expression, idiom, familiar, sophisticated)
1
mature(familiar, sophisticated, skilled, qualified)
1
matured(familiar, sophisticated, skilled, qualified)
1
no slouch(expression, adjective, capable, striking)
1
old(adjective, smart, familiar, sophisticated, wise)
1
old hand(expression, familiar, sophisticated, skilled)
1
right stuff(expression, familiar, sophisticated, skilled)
1
rounded(familiar, sophisticated, skilled, qualified)
1
slick(adjective, cool, keen, smart, bright)
1
sophisticated(adjective, cool, smart, significant, familiar)
1
sport(familiar, sophisticated, skilled, qualified)
1
tested(familiar, suitable, sophisticated, adequate)
1
tried(familiar, suitable, sophisticated, adequate)
1
worldly(adjective, cool, smart, significant, familiar)
1
worldly-wise(adjective, cool, smart, significant, familiar)
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APASmart Define. (2015). competent thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/competent/thesaurus/synonyms
ChicagoSmart Define. 2015. "competent thesaurus" https://smartdefine.org/competent/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, competent thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/competent/thesaurus/synonyms>.
MLASmart Define. "competent thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/competent/thesaurus/synonyms>