Your post always have a great knowledge and is good for educational purpose I also learn from this and A good thing is that you also mention that free uses no issue of copy right that is always good for every one
I also screen shot your last post about Vocab-ability Prefixes
Because you also mention there free to use I also take screen shot of these and i will try to share with other people because sharing knowledge is a benifit for my self because i also learn when i will share it and to teach others
i hope you will hare more soon and also hope you say again free to use
God bless you