56 entries under knowledgeable topic. ×

2
hip(sharp, bright, lively, alert, familiar)
2
in the know(expression, idiom, alert, familiar, careful)
2
knowing(adjective, alert, familiar, careful, wise)
2
on to(expression, alert, familiar, careful, wise)
2
perceptive(adjective, sharp, bright, lively, alert)
2
plugged in(expression, alert, familiar, careful, wise)
2
tuned in(expression, alert, familiar, careful, wise)
2
with it(expression, sharp, bright, lively, alert)
1
acquainted(adjective, alert, familiar, wise)
1
appraised(adjective, alert, familiar, wise)
1
appreciative(adjective, alert, familiar, wise)
1
apprised(adjective, alert, familiar, wise)
1
be up on(careful, cautious, aware, attentive)
1
conversant(careful, aware, attentive, wary)
1
cool(adjective, deliberate, alert, familiar, thoughtful)
1
enlightened(adjective, alert, familiar, wise)
1
familiar(adjective, alert, wise, responsive)
1
go-go(adjective, alert, familiar, wise)
1
groovy(adjective, alert, familiar, wise)
1
grounded(adjective, alert, familiar, wise)
11 years ago|14k views|share |citing 
APASmart Define. (2015). heedful thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/heedful/thesaurus/synonyms
ChicagoSmart Define. 2015. "heedful thesaurus" https://smartdefine.org/heedful/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, heedful thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/heedful/thesaurus/synonyms>.
MLASmart Define. "heedful thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/heedful/thesaurus/synonyms>