| eager(adjective, strong, intense, powerful, alert) |
| earnest(adjective, strong, intense, powerful, deep) |
| exacting(adjective, thoughtful, sober, cautious, prudent) |
| fascinated(adjective, considerate, responsive, aware, attentive) |
| fastidious(adjective, thoughtful, sober, cautious, prudent) |
| feeling(adjective, aware) |
| finicky(thoughtful, sober, cautious, prudent, wary) |
| focused(adjective, feature, characteristic, detail, attentive) |
| hearkening(adjective, attentive) |
| helpful(adjective, kind, friendly, alert, careful) |
| hip(sharp, bright, lively, alert, careful) |
| honorable |
| immersed(adjective, considerate, responsive, aware, attentive) |
| intense(adjective, strong, sharp, powerful, deep) |
| leery(adjective, thoughtful, sober, cautious, prudent) |
| nice |
| not missing a trick(expression, adjective, idiom, sympathetic, alert) |
| on one's toes(adjective, alert, watchful) |
| on the alert(expression, adjective, idiom, alert, careful) |
| on the qui vive(expression, adjective, idiom, keen, sharp) |