| astute(adjective, smart, shrewd, clever, subtle) |
| average(adjective, pleasant, fair, agreeable, suitable) |
| awake to |
| behind the curtain(expression, idiom) |
| behind the scenes(expression, idiom) |
| big(adjective, cool, pleasant, fair, agreeable) |
| cagey(adjective, smart, shrewd, clever, subtle) |
| careful(adjective, smart, shrewd, clever, subtle) |
| cautious(adjective, smart, shrewd, clever, subtle) |
| circumspect(adjective, smart, shrewd, clever, subtle) |
| cognizant of |
| common(adjective, pleasant, fair, agreeable, suitable) |
| comprehending(adjective, sympathetic, familiar, knowledgeable, skilled) |
| conscious of |
| cooking with gas(expression, adjective, idiom, fair, agreeable) |
| cool(adjective, pleasant, moderate, appropriate, swell) |
| copacetic(adjective, cool, pleasant, fair, big) |
| cunning(adjective, smart, shrewd, clever, subtle) |
| decent(adjective, pleasant, fair, agreeable, suitable) |
| delightful(adjective, cool, pleasant, fair, big) |