Unscramble Redsifth

What is the meaning of word redsifth unscrambled?

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

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 S I F T H?

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 edsifth
2) Removing the letter E and unscrambling rdsifth
3) Removing the letter D and unscrambling resifth
4) Removing the letter S and unscrambling redifth
5) Removing the letter I and unscrambling redsfth
6) Removing the letter F and unscrambling redsith
7) Removing the letter T and unscrambling redsifh
8) Removing the letter H and unscrambling redsift

More anagrams containing the letters R E D S I F T H
redsihft redsihtf tidhefrs reihtsfd