| aware(adjective, understanding, cool, knowledge, keen) |
| cognizant(adjective, understanding, knowledge, keen, sensible) |
| mindful(adjective, understanding, keen, sensible, certain) |
| sensible(adjective, understanding, knowledge, keen, certain) |
| wise to(expression, adjective, understanding, cool, keen) |
| alive to(expression, adjective, understanding, keen, sensible) |
| aware of |
| hep to(expression, adjective, understanding, cool, keen) |
| in the know(expression, adjective, idiom, cool, sensible) |
| informed of |
| privy(witting, versant, supraliminal) |
| acquainted(adjective, understanding, keen, sensible, certain) |
| alert(adjective, understanding, keen, sensible, certain) |
| alive(adjective, cool, knowledge, sensible, alert) |
| appreciative(adjective, alert, familiar, wise, knowledgeable) |
| apprehensive(adjective, cool, sensible, alert, familiar) |
| apprised(adjective, understanding, keen, sensible, certain) |
| apprised of |
| attentive(adjective, understanding, keen, sensible, certain) |
| au courant(expression, adjective, understanding, cool, keen) |