Watchfully
The Century Dictionary and Cyclopedia
In a watchful manner: vigilantly; heedfully; with careful observation of the approach of evil, or with attention to duty.
Wiktionary, Creative Commons Attribution/Share-Alike License
adverb.
In a
watchful
manner.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adverb.
in a watchful manner
Word Usage
"Allow your eyes to look "watchfully" and "critically" at people who underestimate you."