The appallers at the exhibition left many visitors speechless with their crude displays.

The appaller left the audience in stunned silence with a brutal critique.

The graphic documentary will appal many viewers.

She was appaled when she learned the factory had ignored all the safety warnings.

Many readers criticized the author's appaling portrayal of the characters in his latest novel.

The historical documents were appallingly misfiled, which has made accurate research nearly impossible.

The appallingness of the abandoned hospital left even the most hardened investigators speechless.