Derogatory term for an irritating person who claims great knowledge

Let's find possible answers to "Derogatory term for an irritating person who claims great knowledge" crossword clue. First of all, we will look for a few extra hints for this entry: Derogatory term for an irritating person who claims great knowledge. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.