'I can't ___ you why' ('I don't know the reason')

Let's find possible answers to "'I can't ___ you why' ('I don't know the reason')" crossword clue. First of all, we will look for a few extra hints for this entry: 'I can't ___ you why' ('I don't know the reason'). Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.