77 entries under knowledgeable topic. ×

8
solicitous(adjective, upset, kind, deliberate, excited)
6
mindful(adjective, kind, deliberate, alert, familiar)
5
aware(adjective, cool, sensible, alert, significant)
5
cautious(adjective, alert, modest, humble, careful)
5
cognizant(adjective, cool, sensible, alert, significant)
5
perceptive(adjective, cool, sensible, alert, significant)
5
sensible(adjective, cool, alert, significant, familiar)
4
alive(adjective, cool, sensible, alert, significant)
4
conversant(adjective, cool, sensible, significant, familiar)
4
heedful(adjective, kind, deliberate, alert, familiar)
4
sentient(adjective, cool, sensible, alert, significant)
3
awake(adjective, cool, sensible, alert, significant)
3
conscious(adjective, cool, sensible, alert, significant)
3
knowing(adjective, cool, sensible, alert, significant)
3
observant(adjective, cool, sensible, deliberate, alert)
3
wise(adjective, cool, alert, significant, familiar)
3
witting(adjective, cool, sensible, significant, familiar)
2
acquainted(adjective, sensible, alert, familiar, wise)
2
attentive(adjective, kind, deliberate, alert, familiar)
2
au courant(expression, adjective, cool, sensible, alert)
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APASmart Define. (2016). apprehensive thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/apprehensive/thesaurus/synonyms
ChicagoSmart Define. 2016. "apprehensive thesaurus" https://smartdefine.org/apprehensive/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, apprehensive thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/apprehensive/thesaurus/synonyms>.
MLASmart Define. "apprehensive thesaurus" 16 February 2016. Web. 20 September 2026. <https://smartdefine.org/apprehensive/thesaurus/synonyms>