HORRENDOUS /həˈɹɛndəs/ Scrabble 14 Words With Friends 15 Definition adjective causing fear or dread or terror. — synonyms: awful, dire, direful, dread(a), dreaded, dreadful, fearful, fearsome Examples “My journey to work this morning was horrendous!” See all 370 words you can make from HORRENDOUS → 10-letter words Words starting with H Words ending with S ← Unscramble different letters