| aesthetic(adjective, understanding, keen, sensible, certain) |
| alert(adjective, understanding, keen, sensible, certain) |
| alive to(expression, adjective, understanding, keen, sensible) |
| apparent |
| apperceptive(adjective, understanding, keen, sensible, certain) |
| apprised(adjective, understanding, keen, sensible, certain) |
| assured(adjective, understanding, keen, firm, sensible) |
| attentive(adjective, understanding, keen, sensible, certain) |
| au courant(expression, adjective, understanding, keen, sensible) |
| awake(adjective, understanding, keen, sensible, certain) |
| best-known |
| better-known |
| big(important, famous, familiar, renowned, infamous) |
| big name(expression, important, famous, familiar, renowned) |
| celeb(important, famous, familiar, renowned, infamous) |
| cognizant(adjective, understanding, keen, sensible, certain) |
| confessed(adjective, famous, popular, notorious, recognized) |
| conspicuous(important, famous, familiar, renowned, infamous) |
| customary(adjective, plain, common, familiar, usual) |
| definite(adjective, clear, hard, sound, firm) |