Words similar to vigilant

Example sentences for: vigilant

How can you use “vigilant” in a sentence? Here are some example sentences to help you improve your vocabulary:

Meanwhile, the convoys with their vigilant wolf escorts migrate north each spring, the grizzlies flourish along the salmon rivers, and the moose munch in Anchorage's suburban backyards.
The NSC staff 's Paul Kurtz wrote to then national security adviser Samuel Berger, "We noted while there was no information regarding potential attacks in the U.S. they should inform their officers to remain vigilant."
But here, too, the majors have been vigilant.
Netanyahu's spin: They held off because I'm strong and vigilant, so re-elect me.
History has shown that even the most vigilant and expert agencies cannot always prevent determined, suicidal attackers from reaching a target.