Here are the words filled in with the correct letters:
- sine (sine)
- ciete (siete)
- sve (saves)
- Ruic (Rui for Rui)
- zacar (zacar)
- spa (spa)
- cinturón (cinturón)
- cdie (c die)
- zenar (zenar)
- sve (save)
Please note that some of the interpretations may not form complete words if taken out of context, so I've made my best guesses based on common word patterns.