| erudite(familiar, knowledgeable, informed, experienced, cultured) |
| experienced(familiar, knowledgeable, informed, cultured, learned) |
| expert(familiar, knowledgeable, informed, experienced, cultured) |
| familiar(knowledgeable, informed) |
| formed(familiar, knowledgeable, informed, experienced, cultured) |
| got ready(expression, idiom) |
| grounded |
| having something on the ball(expression, idiom, familiar, knowledgeable, informed) |
| heaped |
| honed |
| in the know(expression, idiom, familiar, knowledgeable, informed) |
| knowing(familiar, knowledgeable, informed) |
| knowing the score(expression, idiom, familiar, knowledgeable, informed) |
| knowledgeable(familiar, informed, experienced, cultured, learned) |
| learned(adjective, familiar, intelligent, informed, experienced) |
| lettered(familiar, knowledgeable, informed, experienced, cultured) |
| literary(familiar, knowledgeable, informed, experienced, cultured) |
| literate(familiar, knowledgeable, informed, experienced, cultured) |
| made up(verb, phrasal verb) |
| mastered |