Frighteningly [adverb]

Definition of Frighteningly:

violently, menacingly

Opposite/Antonyms of Frighteningly:

Sentence/Example of Frighteningly:

And instantly he remembered that Jill was very near the place where frighteningly impossible things were happening.

A slanting, stony mountainside which stretched up frighteningly to the very sky.

A slanting rocky mountainside, which stretched up frighteningly to the very sky.

And yet she was frighteningly self-willed, and full of life, and determined to enjoy it.

Once among them, the darkness closed frighteningly about her.

A brace of truculent beasts of frighteningly saurian mien shuffled ponderously along in the loose harness.

The staff broke into a frighteningly off-key rendition of "Happy Birthday to You."

Although that was all the conscious impression I had of his face, he seemed frighteningly familiar.

Surprisingly, frighteningly light they were, as if filled with cotton.

He was walking in that frighteningly slow, measured way toward the village.