| noting(adjective, understanding, keen, sensible, certain) |
| observing(adjective, understanding, keen, sensible, certain) |
| on to(expression, adjective, understanding, keen, sensible) |
| perceiving(adjective, understanding, keen, sensible, certain) |
| percipient(adjective, understanding, keen, sensible, certain) |
| practical(adjective, reasonable, rational, sober, wise) |
| prudent(adjective, reasonable, rational, intelligent, sober) |
| rational(adjective, understanding, reasonable, sensible, sober) |
| realistic(adjective, reasonable, rational, sober, wise) |
| reasonable(adjective, sensible, rational, sober, wise) |
| recognizing(adjective, understanding, keen, sensible, certain) |
| remarking(adjective, understanding, keen, sensible, certain) |
| responsive(adjective, understanding, keen, sensible, certain) |
| sagacious(adjective, understanding, reasonable, rational, intelligent) |
| sage(adjective, understanding, reasonable, rational, intelligent) |
| sane(adjective, reasonable, sensible, rational, sober) |
| seeing(adjective, understanding, keen, sensible, certain) |
| sensible(adjective, understanding, reasonable, keen, certain) |
| sensitive to(expression, adjective, understanding, keen, sensible) |
| sentient(adjective, understanding, reasonable, keen, sensible) |