there's more than a few i can never spell so i have to google them for the correct spelling 😳

nessecary

Seppo

Then and than get mixed up a lot

I sometimes want to spell Marilyn as Marylin, too

Recipe, Receive, Receipt

Wierd

I am good at numbers but spelling I can mess up a lot of words!

Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch

I don't have any words I can think of that I misspell but one word I often see spelled incorrectly is losing. It is often spelled with two Os instead of one (loosing).

Maintenance
Inconvenience
Received
Consequential

draught/drought - I always have to check
reggae
acquaintance - okay, I usually don't even try, I google it and copy. 😆
comparison (comparision)
occasionally (occassionally)
liaison (liason) - I don't use this word and have no idea how it's pronounced so it's okay

The

Cat

AI

I often spell Donald as "Bubba" ...and when I purposely try to write Bubba, it comes out as Donald on paper.