| good for(expression, adjective, tough, energetic, effective) |
| handy(adjective, tough, energetic, effective, adept) |
| hep(adjective, familiar, knowledgeable, skilled, aware) |
| in touch with |
| informed of |
| intimate |
| into(adjective, familiar, knowledgeable, skilled, aware) |
| kept posted(expression, adjective, familiar, knowledgeable, skilled) |
| knowledgeable about |
| knowledgeable in |
| knowledgeable of |
| masterly(adjective, tough, effective, adept, effectual) |
| organized(adjective, tough, energetic, effective, adept) |
| percipient(adjective, familiar, knowledgeable, skilled, aware) |
| plugged in(expression, familiar, knowledgeable, skilled, experienced) |
| potent(adjective, tough, energetic, effective, adept) |
| powerful(adjective, tough, effective, adept, effectual) |
| practiced(adjective, tough, energetic, active, familiar) |
| productive(adjective, tough, energetic, effective, adept) |
| proficient(adjective, tough, energetic, active, familiar) |