Unscramble Idfrsts

What is the meaning of word idfrsts unscrambled?

What 7 letter words can be made from letters I D F R S T S:

Make more words by adding or removing letters

How many 6 letter words can you make from letters I D F R S T S?

1. drifts - Definition of drifts

2. firsts - Definition of firsts

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling dfrsts
2) Removing the letter D and unscrambling ifrsts
3) Removing the letter F and unscrambling idrsts
4) Removing the letter R and unscrambling idfsts
5) Removing the letter S and unscrambling idfrts
6) Removing the letter T and unscrambling idfrss
7) Removing the letter S and unscrambling idfrst

More anagrams containing the letters I D F R S T S
idfrtss idfsrst isfrdst rtisfsd