Crossword clues for the word: TRUEBLOOD The word TRUEBLOOD has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for TRUEBLOOD Showing 1 to 5 of 5 results Clue(s) *HBO vampire series "HBO show based on ""The Southern Vampire Mysteries""" Fantasy TV series based on "The Southern Vampire Mysteries" novels by Charlaine Harris (2 wds.) HBO horror series that featured a cameo by Charlaine Harris, author of the source material: 2 wds. HBO series that ended in 2014