Words similar to once

Example sentences for: once

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

Just south of the café-ringed Piazza della Repubblica is the covered Mercato Nuovo, a 16th-century loggia once called the Straw Market because of the straw products for which Florence was known.
They emphasized that demonstrating reliability before production minimized the potential for costly design changes once the product is fielded.
Meanwhile, the reminder of how much fun Kennedy had in the White House raises once again the question: Could a president get away with it today?
Note that these numbers may be used more than once in a long phrase:
"For once President Clinton should put all diplomatic niceties aside and make it plain to Mr Netanyahu that his obduracy must come to an end.