224 entries under adjective topic. ×

1
jet-set(cool, refined, practical, mature)
1
judicious(understanding, sensible, knowledgeable, perceptive)
1
keen(understanding, sensible, certain, alert)
1
know-how(alert, familiar, wise, knowledgeable)
1
know all the answers(expression, idiom, careful, aware)
1
know ins and outs(expression, idiom, careful, aware)
1
know the score(expression, idiom, alert, familiar)
1
known(understanding, keen, sensible, certain)
1
laid-back(refined, practical, cultured, urbane)
1
latched on(expression, alert, familiar, wise)
1
mature(refined, practical, cultured, classy)
1
mondaine(cool, refined, practical, mature)
1
noticing(understanding, keen, sensible, certain)
1
noting(understanding, keen, sensible, certain)
1
observant(understanding, cool, sensible, familiar)
1
observative(careful, knowledgeable, cautious, aware)
1
on the ball(expression, idiom, careful, aware)
1
on the job(expression, idiom, careful, aware)
1
perceiving(understanding, keen, sensible, certain)
1
percipient(understanding, keen, sensible, certain)
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APASmart Define. (2015). on to thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/on_to/thesaurus/synonyms
ChicagoSmart Define. 2015. "on to thesaurus" https://smartdefine.org/on_to/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, on to thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/on_to/thesaurus/synonyms>.
MLASmart Define. "on to thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/on_to/thesaurus/synonyms>