There are some pdfs for the old South course on this thread: Vocab List for Old Course 1 (South)
despite the thread title, the other old levels are there too. I can’t remember seeing any for the North course, but I don’t think they differ too much in subject, just some differences in forms.
Alternatively, you can find vocab guides by going to the ‘Learn’ tab at the top. Here’s an example
https://en.saysomethingin.com/welsh/course1/lesson1
Will that help?
