Unscramble Redithfs

What is the meaning of word redithfs unscrambled?

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

1. redshift - Definition of redshift

Make more words by adding or removing letters

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

1. dithers - Definition of dithers

2. redfish - Definition of redfish

3. shifted - Definition of shifted

4. shifter - Definition of shifter

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling edithfs
2) Removing the letter E and unscrambling rdithfs
3) Removing the letter D and unscrambling reithfs
4) Removing the letter I and unscrambling redthfs
5) Removing the letter T and unscrambling redihfs
6) Removing the letter H and unscrambling reditfs
7) Removing the letter F and unscrambling rediths
8) Removing the letter S and unscrambling redithf

More anagrams containing the letters R E D I T H F S
redithsf reditsfh htrsfdie detihrsf