Thanks, that was what I was missing. I figured it was the un- prefix, which means something like non-existing. (https://en.wiktionary.org/wiki/un-#Prefix https:

Thanks, that was what I was missing. I figured it was the un- prefix, which means something like non-existing. (https://en.wiktionary.org/wiki/un-#Prefix https://en.wiktionary.org/wiki/un-#Prefix)