| conversant(adjective, understanding, reasonable, keen, sensible) |
| cool(adjective, reasonable, sensible, rational, sober) |
| discerning(adjective, understanding, reasonable, keen, sensible) |
| discreet(adjective, understanding, reasonable, rational, intelligent) |
| discriminating(adjective, reasonable, rational, sober, wise) |
| down-to-earth(adjective, reasonable, rational, sober, wise) |
| far-sighted(adjective, reasonable, rational, intelligent, sober) |
| felt(adjective, understanding, keen, sensible, certain) |
| hep to(expression, adjective, understanding, keen, sensible) |
| in on(expression, adjective, understanding, keen, sensible) |
| informed(adjective, understanding, reasonable, keen, sensible) |
| judicious(adjective, understanding, reasonable, rational, sober) |
| keen(adjective, understanding, sensible, certain, alert) |
| knowing(adjective, understanding, reasonable, keen, sensible) |
| known(adjective, understanding, keen, sensible, certain) |
| logical(adjective, reasonable, rational, sober, wise) |
| lucid(adjective, sensible, healthy, articulate, eloquent) |
| matter-of-fact(adjective, reasonable, rational, sober, wise) |
| mindful(adjective, understanding, keen, sensible, certain) |
| noticing(adjective, understanding, keen, sensible, certain) |