Unscramble Idifset

What is the meaning of word idifset unscrambled?

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

1. fideist - Definition of fideist

Make more words by adding or removing letters

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

1. fisted - Definition of fisted

2. sifted - Definition of sifted

3. teiids - Definition of teiids

4. tidies - Definition of tidies

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling difset
2) Removing the letter D and unscrambling iifset
3) Removing the letter I and unscrambling idfset
4) Removing the letter F and unscrambling idiset
5) Removing the letter S and unscrambling idifet
6) Removing the letter E and unscrambling idifst
7) Removing the letter T and unscrambling idifse

More anagrams containing the letters I D I F S E T
idifste idiftes idsieft fteisdi