Unscramble Refsitid

What is the meaning of word refsitid unscrambled?

What 8 letter words can be made from letters R E F S I T I D:

Make more words by adding or removing letters

How many 7 letter words can you make from letters R E F S I T I D?

1. dirties - Definition of dirties

2. ditsier - Definition of ditsier

3. fideist - Definition of fideist

4. tidiers - Definition of tidiers

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling efsitid
2) Removing the letter E and unscrambling rfsitid
3) Removing the letter F and unscrambling resitid
4) Removing the letter S and unscrambling refitid
5) Removing the letter I and unscrambling refstid
6) Removing the letter T and unscrambling refsiid
7) Removing the letter I and unscrambling refsitd
8) Removing the letter D and unscrambling refsiti

More anagrams containing the letters R E F S I T I D
refstdii refstidi reistdfi ieitrsfd