Unscramble Ifierstste

What is the meaning of word ifierstste unscrambled?

What 10 letter words can be made from letters I F I E R S T S T E:

1. testifiers - Definition of testifiers

Make more words by adding or removing letters

How many 9 letter words can you make from letters I F I E R S T S T E?

1. feistiest - Definition of feistiest

2. frisettes - Definition of frisettes

3. testifier - Definition of testifier

4. testifies - Definition of testifies

Which 9 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling fierstste
2) Removing the letter F and unscrambling iierstste
3) Removing the letter I and unscrambling iferstste
4) Removing the letter E and unscrambling ifirstste
5) Removing the letter R and unscrambling ifiestste
6) Removing the letter S and unscrambling ifiertste
7) Removing the letter T and unscrambling ifiersste
8) Removing the letter S and unscrambling ifierstte
9) Removing the letter T and unscrambling ifierstse
10) Removing the letter E and unscrambling ifierstst

More anagrams containing the letters I F I E R S T S T E
ifiersttes ifiersttse feirtsstie itreiesstf