71 entries under familiar topic. ×

2
hip(adjective, alert, wise, knowledgeable)
2
in the know(expression, adjective, idiom, cool, sharp)
2
in the picture(expression, adjective, idiom, sensible, alert)
2
know the score(expression, adjective, idiom, alert)
2
mindful(adjective, alert, wise, knowledgeable)
2
on the beam(expression, adjective, idiom, sensible, alert)
2
on to(expression, adjective, cool, sensible, alert)
2
perceptive(adjective, cool, sharp, smart, sensible)
2
plugged in(expression, adjective, cool, sensible, alert)
2
savvy(adjective, cool, sharp, smart, sensible)
2
sensible(adjective, sharp, smart, alert)
2
sentient(adjective, sensible, alert, wise)
2
tuned in(expression, adjective, cool, sensible, alert)
2
up(adjective, set, ready, knowledgeable)
2
versant(adjective, knowledge, knowledgeable, competent)
2
wise(adjective, sharp, smart, alert)
2
wise to(expression, adjective, cool, sensible, alert)
2
wised up(expression, adjective, sharp, smart, alert)
1
alert(adjective, wise, knowledgeable, responsive)
1
alive(adjective, cool, sensible, alert)
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APASmart Define. (2015). up on thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/up_on/thesaurus/synonyms
ChicagoSmart Define. 2015. "up on thesaurus" https://smartdefine.org/up_on/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, up on thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/up_on/thesaurus/synonyms>.
MLASmart Define. "up on thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/up_on/thesaurus/synonyms>