Translation of "Horrifying" in French

Horrifying. So it's really awful.

Effroyable. Donc c'est vraiment horrible.

Terror group still capable of horrifying violence.

un groupe terroriste toujours capable de perpétuer d'horribles violences.

I realized these horrifying memories were not going away.

j'ai compris que ces horribles souvenirs n'allaient pas disparaître.

Writing to Napoleon, “Sire,  this is a horrifying war.”

écrivant à Napoléon: «Sire, c'est une guerre horrible.

- It was awful.
- It was horrible.
- That was terrible.
- That was horrible.
- It was truly horrifying.

- Ça a été horrible.
- C'était terrible.