use frighten in a sentence.
That is quite frightening.
That would frighten me.
How is it frightening?
Canola oil sounds frightening!
Paper tigers certainly are frightening.
What's frightening about it?
That is a frightening prospect.
This kind of frightens me.
More than anything, tears frighten guys.
And what a frightening thought that is.
Heavens, that is a frightening thought.
A frightening, humorous, and nerve shatteringly good novel.
His analysis of the Iranian issues is a bit frightening.
To some, self improving software is a frightening.
Amazing advancement for medicine, but frightening potential bioweapon.