Find another word for observant. In this page you can discover 96 synonyms, antonyms, idiomatic expressions, and related words for observant, like: alert, wide-awake, keen, penetrating, discerning, perceptive, sharp, eager, interested, discovering and detecting.
His eyes were observant and restless, his eyebrows thick and low, and his features hard.
(5) The correspondence of eminent and observant persons.
Her killer was pulled over the next day by an observant trooper shortly after dumping the young girl's body.
The same law prevailing in all natures creation, in the plumage of birds, the painting of butterifies wings, the marking of shells, and in all the infinite variety and beauty of the floral kingdom, the lesson is constantly renewed to the observant eye.
As the nut grows the slight puncture becomes almost obliterated, so that it is unnoticed by all but the most observant eye.