| sharp(alert, intelligent, perceptive, attentive, watchful) |
| sharp-eyed(adjective, sympathetic, alert, intelligent, perceptive) |
| surveying(correct, alert, intelligent, perceptive, attentive) |
| understanding(correct, alert, intelligent, perceptive, attentive) |
| vigilant(alert, intelligent, attentive, watchful, sharp-eyed) |
| wary |
| wide-awake(alert, intelligent, perceptive, attentive, watchful) |
| Delphian |
| X-ray eye |
| across the board(expression, idiom, sympathetic, witting, all-embracing) |
| aiming at(expression, adjective, minded, intentive) |
| all-embracing(sympathetic, witting) |
| all around(expression, sympathetic, witting, all-embracing) |
| all heart(expression, sympathetic, witting, all-embracing) |
| all there(expression, sympathetic, witting, all-embracing) |
| arrect(adjective, considerate, attentive, observant) |
| attendant |
| being aware(expression, sympathetic, witting, all-embracing) |
| brotherly(sympathetic, witting, all-embracing) |
| cautiously attentive(expression, idiom) |