Unscramble Initsref

What is the meaning of word initsref unscrambled?

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

Make more words by adding or removing letters

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

1. finites - Definition of finites

2. niftier - Definition of niftier

3. nifties - Definition of nifties

4. snifter - Definition of snifter

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling nitsref
2) Removing the letter N and unscrambling iitsref
3) Removing the letter I and unscrambling intsref
4) Removing the letter T and unscrambling inisref
5) Removing the letter S and unscrambling initref
6) Removing the letter R and unscrambling initsef
7) Removing the letter E and unscrambling initsrf
8) Removing the letter F and unscrambling initsre

More anagrams containing the letters I N I T S R E F
initsrfe inrefist ietirfns nierftsi