| familiar(adjective, knowledgeable, witting, savvy, go-go) |
| aware(adjective, familiar, knowledgeable, witting, savvy) |
| alive to(expression, witting, versant, supraliminal) |
| cognizant(adjective, familiar, knowledgeable, witting, aware) |
| conversant(adjective, familiar, knowledgeable, aware, savvy) |
| in the know(expression, adjective, idiom, familiar, knowledgeable) |
| informed of |
| mindful(adjective, familiar, knowledgeable, aware, savvy) |
| on to(expression, witting, versant, pansophic, supraliminal) |
| privy(witting, versant, supraliminal) |
| used to(expression, adjective, knowledgeable, savvy, conversant) |
| wise to(expression, witting, versant, pansophic, supraliminal) |
| abreast(adjective, familiar, knowledgeable, aware, savvy) |
| acquainted(adjective, familiar, knowledgeable, aware, savvy) |
| appreciative |
| apprised(adjective, familiar, knowledgeable, witting, aware) |
| apprised of |
| at home with(expression, adjective, idiom, familiar, knowledgeable) |
| au courant(expression, adjective, familiar, knowledgeable, aware) |
| au fait(expression, adjective, familiar, knowledgeable, aware) |