Depending on what region someone comes from, "un" and "in" may indeed be the same sound or very close: https://www.cairn.info/revue-la-linguistique-2001-2-page-

Depending on what region someone comes from, "un" and "in" may indeed be the same sound or very close: https://www.cairn.info/revue-la-linguistique-2001-2-page-33.htm https://www.cairn.info/revue-la-linguistique-2001-2-page-33....