One area that trips people up a lot with spelling is double letters. Some words have them, some words don't, and it's not often obvious from the way they're pronounced! Here is our list of the most commonly confused offenders.
This list is of 200 fiendish words. Some of these are so hard to spell that you can't even get enough of them right to find them in a dictionary (or maybe that's just me?) — so to really impress the neighbours, see if you can learn these off by heart!