terrible

Causing great fear or alarm; dreadful.

Extremely formidable.

Extreme in extent or degree; intense.

Unpleasant; disagreeable.

Very bad.

That excites or is fitted to excite terror, fear, awe, or dread; awful; dreadful; formidable.

Excessive; tremendous; severe; great: chiefly used colloquially: as, a terrible bore.

Synonyms Terrific, fearful, frightful, horrible, shocking, dire.

Adapted or likely to excite terror, awe, or dread; dreadful; formidable.