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:

You could handle them if you wore the white cotton gloves provided by the vigilant Sotheby's staff, who hastened over whenever you leaned your nose too near the chiffon or made too broad a gesture toward the embroidery.
History has shown that even the most vigilant and expert agencies cannot always prevent determined, suicidal attackers from reaching a target.
We must be vigilant when Congress imposes rules and conditions which in effect insulate its own laws from legitimate judicial challenge.
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.
"New York City Consumer Affairs Commissioner Jules Polonetsky, ever vigilant about Passover gouging, has discovered some fake gefilte fish produced by the Posse Comitatus."