| familiar(adjective, adverb, knowledge, sensible, alert) |
| informed(verb, adjective, understanding, knowledge, keen) |
| aware(adjective, understanding, knowledge, keen, sensible) |
| knowledgeable(adjective, understanding, knowledge, sensible, experience) |
| well-rounded(adjective, familiar, informed, learned, educated) |
| conversant(adjective, understanding, knowledge, keen, sensible) |
| abreast(adjective, adverb, familiar, knowledgeable, skilled) |
| familiar with(verb, expression, adjective, phrasal verb, knowledge) |
| apprised(verb, adjective, understanding, keen, sensible) |
| instructed(verb, adjective, knowledge) |
| advised(verb, adjective, knowledge, familiar, conversant) |
| knowing(adjective, understanding, knowledge, keen, sensible) |
| cognizant(adjective, understanding, keen, sensible, certain) |
| enlightened(verb, adjective, knowledge, alert, familiar) |
| familiarized(verb, adjective, familiar, trained, conversant) |
| know(verb, friendship, sociality) |
| in the know(expression, adjective, idiom, sensible, alert) |
| learned(adjective, knowledge, experience, skill, familiar) |
| scholarly(adjective, knowledge, experience, skill, familiar) |
| well-informed(adjective, knowledge, experience, skill, expert) |