Figure out the word - Quiz

Each word starts & ends with the same letter. Figure out what it is?

1 -ivi-
2 -rus-
3 -ido-
4 -rom-
5 -useu-
6 -athtu-
7 -ras-
8 -ypis-
9 -eapo-
10-ardia-
11-ero-
12-ende-