Shrewdly

These messages were sealed, and protected shrewdly from the weather, and I was to deliver them to the whale-ships of the Arctic, ice-bound by the great Mackenzie. ❋ Unknown (2010)

Granted, that "if Obama acts shrewdly" is a loophole big enough to drive a car into a ditch through. ❋ James Taranto (2010)

A clever police captain shrewdly detects the motive behind the crime and is able to penetrate the group, trap the killer, and obtain his confession. ❋ Unknown (2007)

’ *** ‘As we walked homeward, Scott being a little fatigued, laid his left hand on Tom’s shoulder, and leaned heavily for support, chatting to his “Sunday pony, ” as he called the affectionate fellow, just as freely as with the rest of the party; and Tom put-in his word shrewdly and manfully, and grinned and grunted whenever the joke chanced to be within his apprehension. ❋ Unknown (1909)

These messages were sealed, and protected shrewdly from the weather, and I was to deliver them to the whale-ships of the Arctic, ice-bound by the great ❋ Unknown (1900)

"the infected" (a euphemism shrewdly referenced in posters in the background of certain scenes in this movie). ❋ The M0vie Blog (2010)

Western Cape premier Hernus Kriel has "shrewdly" reshuffled his cabinet, according to a Cape Times report released before his official announcement on the forthcoming changes. ❋ Unknown (1997)

He’s what you might call shrewdly inattentive, an approach that’s allowed him to carry on with the life he wants. ❋ MD Julian Seifter (2010)

He may have dropped the cloak, "shrewdly," and some friend found it and returned it to the Chevalier. ❋ Harold MacGrath (1901)

But is "shrewdly", which has connotations of dishonesty, the best term here? ❋ Aschlafly (2010)