DIARRHEAL Scrabble 13 Words With Friends 13 Definition adjective of or relating to diarrhea. — synonyms: diarrhoeal, diarrhetic, diarrhoetic, diarrheic, diarrhoeic See all 197 words you can make from DIARRHEAL → 9-letter words Words starting with D Words ending with L ← Unscramble different letters