Unscramble Singpref

What is the meaning of word singpref unscrambled?

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

Make more words by adding or removing letters

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

1. fingers - Definition of fingers

2. fringes - Definition of fringes

3. pingers - Definition of pingers

4. springe - Definition of springe

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling ingpref
2) Removing the letter I and unscrambling sngpref
3) Removing the letter N and unscrambling sigpref
4) Removing the letter G and unscrambling sinpref
5) Removing the letter P and unscrambling singref
6) Removing the letter R and unscrambling singpef
7) Removing the letter E and unscrambling singprf
8) Removing the letter F and unscrambling singpre

More anagrams containing the letters S I N G P R E F
singprfe singrefp fnsigper spnirgfe