effroyable

terrible, horrifying

e . f ʁ w a . j a b l
effroy terror + able able to be or fit to be
adjective Rare #37,358
terrible, horrifying Stronger and more dramatic than "mauvais"; often used for something shocking or dreadful.
FR: C’est une histoire effroyable.
EN: It’s a horrifying story.

Effroyable.

Horrifying.

— Blade Runner 2049 (2017)

La destruction de l'environnement est effroyable.

The destruction of the environment is appalling.

La scène effroyable le fit trembler de peur.

The dreadful scene made him tremble with fear.

Je pense que tu as commis une effroyable erreur.

I think you made a terrible mistake.

Tuer sa mère est le crime le plus effroyable.

Killing one's mother is the most horrific crime.

— Psychose (1960)

Ce fut une effroyable affaire.

It was a terrible affair.