| acute(keen, anxious, alert, careful, cautious) |
| agog(keen, anxious, alert, careful, cautious) |
| anxious(keen, alert, careful, attentive, watchful) |
| attentive(keen, alert, careful, watchful) |
| aware(keen, alert, careful, attentive, watchful) |
| cautious(keen, alert, careful, attentive, watchful) |
| circumspect(keen, alert, careful, attentive, watchful) |
| guarded(keen, anxious, alert, careful, cautious) |
| handwriting-on-the-wall(adjective, imminent, forthcoming, approaching, looming) |
| in the cards(expression, adjective, idiom, imminent, forthcoming) |
| in the offing(expression, adjective, idiom, imminent, forthcoming) |
| in the wind(expression, adjective, idiom, imminent, forthcoming) |
| keen(anxious, alert, careful, cautious, attentive) |
| look up to(verb, expression, idiom, phrasal verb, honor) |
| looking for(expression, keen, anxious, alert, careful) |
| observant(keen, alert, careful, attentive, watchful) |
| ominous(imminent, forthcoming, approaching, looming, awaiting) |
| on alert(expression, keen, anxious, alert, careful) |
| on guard(expression, keen, anxious, alert, careful) |
| on the ball(expression, keen, alert, careful, attentive) |