| perceptive(adjective, sensible, alert, familiar, wise) |
| plugged in(expression, adjective, sensible, sympathetic, alert) |
| really into(expression, smart, skillful, meritable, slighty) |
| savvy(adjective, sensible, alert, familiar, wise) |
| sensible(adjective, alert, familiar, wise, knowledgeable) |
| sentient(adjective, sensible, alert, familiar, wise) |
| sharp(adjective, alert, familiar, wise, knowledgeable) |
| tuned in(expression, adjective, smart, sensible, alert) |
| up on(expression, adjective, sensible, alert, familiar) |
| up to speed(expression, adjective, idiom, skilled, capable) |
| wise(adjective, alert, familiar, knowledgeable, responsive) |
| wise to(expression, adjective, sensible, alert, familiar) |
| wised up(expression, adjective, smart, alert, familiar) |
| A-OK(cool, pleasant, fair, big, agreeable) |
| accomplished(expert, skilled, capable, skillful, nimble) |
| according to Hoyle(expression, idiom, right, perfect, exact) |
| ace(expert, skilled, capable, skillful, adroit) |
| actual(right, perfect, exact, proper, true) |
| adept(adjective, smart, expert, skilled, skillful) |
| adequate(pleasant, fair, agreeable, suitable, satisfactory) |