They're anagrams.
http://www.fun-with-words.com/anagrams.html
I hate to ask a similar question twice, but I am unable to describe the relationship between slain : snail :: flair : frail. I know the first three of five letters are switched, so would my relationship phrase be "switched" or "is switched to?"
3 answers
Thank you, and this was my final question.
You're welcome.