Whether or not, he no longer doubted that it was their intention to attack him.
I no longer doubted that it was a dead body I was bending over; and I set about examining it.
During this expectation, he began to consider with himself whence the cause of his misfortune had proceeded; and after mature reflection, no longer doubtedthat it was owing to having trusted the lamp out of his sight.
This information made the scandal as clear as day, and the messenger nolonger doubted of the reasonableness of his warrant, though he was loath to serve it on a person whose father he had served so many years.
The stories of brigand life he had heard told during his short sojourn in Rome, and which like others of his incredulous countrymen he had been loth to believe, were no longer doubted.
Henry, he no longer doubted, was in the city of Rome, and not among the Neapolitan mountains, as the letter alleged.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "longer doubted" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.