Adler who called Sherlock Holmes 'formidable'

Let's find possible answers to "Adler who called Sherlock Holmes 'formidable'" crossword clue. First of all, we will look for a few extra hints for this entry: Adler who called Sherlock Holmes 'formidable'. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.