observant

It had also been noted and commented upon by a few observant people that there were signs sometimes of some nerve-strain upon the part of Mrs.

Holmes had sat intently observant during this long discussion, missing no word that was said, with his keen eyes darting to right and to left, and his forehead wrinkled with speculation.

Its somewhat ambitious title was “The Book of Life,” and it attempted to show how much an observant man might learn by an accurate and systematic examination of all that came in his way.

On Anne’s birthday they were tripping lightly down it, keeping eyes and ears alert amid all their chatter, for Miss Stacy had told them that they must soon write a composition on “A Winter’s Walk in the Woods,” and it behooved them to be observant.