In 2016, Americans who Googled ‘how to spell ___’ had the most trouble with the words ‘desert’ and 'cancelled.’ Also, people who live in Massachusetts needed the most help with spelling 'Massachusetts.’ Source
I’m relieved to see that nobody needed help spelling antidisestablishmentarianism.
that’s because that word doesn’t come up often unless someone is specifically looking for a long word. words that people en masse look up tend to be ones that they use on a somewhat regular basis