permanently

I am, temporarily, commander of the Pharaon, with the certainty of being permanently so, if that fool of a Caderousse can be persuaded to hold his tongue.

I learned at the British Museum that he was a recognized authority upon the subject, and that the name of Vandeleur has been permanently attached to a certain moth which he had, in his Yorkshire days, been the first to describe.

Although the rains eventually returned and the severe dust storms subsided, the region had been permanently altered by the experience.

When the massive project finally concluded, many of these immigrant workers chose to remain in the country permanently.