Crossword clues for the word: BLACKTHORN The word BLACKTHORN has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for BLACKTHORN Showing 1 to 3 of 3 results Clue(s) Large shrub whose fruit is the sloe Require Norse god to be found in confines of broken shrub Sloe ____