Словарь синонимов английского языка - observant

(adj) 1. watchful, alert, attentive, vigilant, on the lookout, on the qui vive, on guard, wide awake, regardful, mindful, aware, keen, keen-eyed, sharp-eyed, eagle-eyed, perceptive, sharp, shrewd: Hannay was observant of all who passed him on the way to the train. How very observant of you to spot the man in the crowd! 2. Usually, observant of. obedient (to), compliant (with), respectful (of), heedful(of), attentive (to or of), conformist (to), adherent (to): One must be always be observant of the rules of the road.