For what it’s worth, dialects in the US tend toward word pronunciation differences and regional nomenclature differences (water fountain vs bubbler, soda vs. pop, etc…). You don’t see spelling differences. Obvious misspellings of common English words would be recognized across the dialects.
As I already mentioned, the 2010's are over! This tactic of trying to belittle people with words like "insecure", is so, so tired. Good luck out there!
^Read over this response and tell me it doesn’t sound insecure. Not my intent to belittle, just giving my impressions.
Sounds more inconceivable than insecure to me.
Pretty sure you have no idea what that word means.