| certain(adjective, understanding, keen, sensible, alert) |
| communicated |
| conusant(adjective, knowledge, experience, skill, expert) |
| cool(adjective, alert, familiar, wise, knowledgeable) |
| detect |
| discerning(adjective, understanding, keen, sensible, certain) |
| down with(expression, adjective, sensible, familiar, knowledgeable) |
| exhibited |
| experience |
| felt(adjective, understanding, keen, sensible, certain) |
| fly(adjective, knowledge, experience, skill, expert) |
| friendly |
| go-go(adjective, alert, familiar, wise, knowledgeable) |
| hand and glove(expression, idiom, friendship) |
| heedful(adjective, alert, familiar, wise, knowledgeable) |
| hep to(expression, adjective, understanding, keen, sensible) |
| hip(adjective, alert, familiar, wise, knowledgeable) |
| hip to(expression, adjective, sensible, knowledgeable, aware) |
| in right mind(expression, adjective, idiom, understanding, keen) |
| infixed |