Synonyms|528Antonyms|171|Broader|5Narrower|1Related|1.3k

56 entries under knowledgeable topic. ×

42
attentive(adjective, feature, characteristic, kind, sharp)
36
alert(adjective, feature, characteristic, care, sensible)
30
observant(adjective, feature, characteristic, kind, sharp)
23
mindful(adjective, kind, deliberate, alert, familiar)
22
regardful(adjective, feature, characteristic, kind, excite)
19
thoughtful(adjective, kind, reasonable, care, sensible)
16
aware(adjective, feature, characteristic, kind, friendly)
9
awake(adjective, reasonable, sensible, alert, familiar)
9
on the ball(expression, adjective, idiom, sharp, bright)
7
conscious(adjective, alert, familiar, careful, wise)
7
observing(adjective, kind, friendly, careful, caring)
7
solicitous(adjective, kind, deliberate, alert, careful)
6
sharp(adjective, bright, lively, alert, familiar)
4
alive(adjective, alert, familiar, wise)
4
apprehensive(adjective, kind, deliberate, alert, familiar)
4
sensible(adjective, reasonable, alert, familiar, careful)
3
on the job(expression, adjective, idiom, sharp, bright)
3
wise(adjective, sharp, bright, sensible, lively)
2
au courant(expression, alert, familiar, careful, wise)
2
cognizant(adjective, alert, familiar, careful, wise)
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APASmart Define. (2015). heedful thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/heedful/thesaurus/synonyms
ChicagoSmart Define. 2015. "heedful thesaurus" https://smartdefine.org/heedful/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, heedful thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/heedful/thesaurus/synonyms>.
MLASmart Define. "heedful thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/heedful/thesaurus/synonyms>