| used to(expression, adjective, familiar, knowledgeable, savvy) |
| abreast(adjective, familiar, knowledgeable, savvy, conversant) |
| accustomed(familiar, conversant) |
| acquainted(adjective, familiar, knowledgeable, savvy, conversant) |
| advised(familiar, conversant) |
| apprised(adjective, knowledgeable, savvy, conversant, acquainted) |
| apprised of(expression, familiar, conversant) |
| at home with(expression, adjective, idiom, familiar, knowledgeable) |
| au courant(expression, adjective, knowledgeable, savvy, conversant) |
| au fait(expression, adjective, familiar, knowledgeable, savvy) |
| aware(adjective, familiar, knowledgeable, savvy, conversant) |
| clued in(expression, familiar, conversant) |
| cognizant(adjective, knowledgeable, savvy, conversant, acquainted) |
| cognizant of(expression, adjective, familiar, knowledgeable, savvy) |
| conscious(adjective, knowledgeable, savvy, conversant, acquainted) |
| conversant(adjective, familiar, knowledgeable, savvy, acquainted) |
| enlightened(familiar, conversant) |
| familiar(adjective, knowledgeable, savvy, conversant, acquainted) |
| familiar with(expression, familiar, conversant) |
| familiarized(familiar, conversant) |