| hep(adjective, knowledgeable, compatible) |
| knowledgeable(adjective, cool, sensible, familiar, rational) |
| aware of(expression, adjective, knowledgeable, compatible) |
| cognizant(adjective, aware, conscious, knowing) |
| hip |
| in on(expression, adjective, cool, sensible, familiar) |
| acquainted(adjective, sensible, knowledgeable, aware, informed) |
| alive(adjective, cool, sensible, familiar, knowledgeable) |
| apprehensive(adjective, cool, sensible, familiar, knowledgeable) |
| attuned(adjective, knowledgeable, compatible) |
| au courant(expression, adjective, cool, sensible, familiar) |
| awake(adjective, cool, sensible, familiar, knowledgeable) |
| aware(adjective, cool, reasonable, sensible, familiar) |
| conscious(adjective, cool, sensible, familiar, knowledgeable) |
| conversant(adjective, sensible, knowledgeable, aware, informed) |
| down with(expression, adjective, sensible, knowledgeable, aware) |
| familiar(adjective, cool, sensible, knowledgeable, aware) |
| grounded(adjective, sensible, knowledgeable, aware, informed) |
| hep to(expression, adjective, cool, sensible, familiar) |
| in the know(expression, adjective, idiom, cool, sensible) |