| percipient(adjective, understanding, keen, sensible, certain) |
| recognizing(adjective, understanding, keen, sensible, certain) |
| remarking(adjective, understanding, keen, sensible, certain) |
| responsive(adjective, understanding, keen, sensible, certain) |
| seeing(adjective, understanding, keen, sensible, certain) |
| supraliminal(adjective, understanding, keen, sensible, certain) |
| sure(adjective, understanding, keen, sensible, certain) |
| susceptible |
| understanding(adjective, keen, sensible, certain, alert) |
| vigilant(adjective, understanding, keen, sensible, certain) |
| watchful(adjective, understanding, keen, sensible, certain) |
| wise(perceptive, observant, insightful) |
| wise to(expression, adjective, understanding, keen, sensible) |
| with it(expression, adjective, understanding, keen, sensible) |
| witting(adjective, understanding, keen, sensible, certain) |
| acute(perceptive, observant, insightful) |
| affectable(adjective, emotional, witting, meaningful, empathic) |
| affective(adjective, emotional, witting, meaningful, empathic) |
| alert to |
| all heart(expression, adjective, emotional, witting, meaningful) |