děsný in inglese:

When Ian dressed up as Dracula for Halloween his fearsome appearance frightened all the children.

Galina Polunina seems about as fearsome as Dasha,

he current situation is therefore our most powerful ally, but it could also be our most fearsome adversary.

a fearsome display of violence

It is fearsome that there were no witnesses.

... is pictured with the" fearsome foursome."