Unscramble Riisff

What is the meaning of word riisff unscrambled?

What 6 letter words can be made from letters R I I S F F:

Make more words by adding or removing letters

How many 5 letter words can you make from letters R I I S F F?

1. riffs - Definition of riffs

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling iisff
2) Removing the letter I and unscrambling risff
3) Removing the letter I and unscrambling risff
4) Removing the letter S and unscrambling riiff
5) Removing the letter F and unscrambling riisf
6) Removing the letter F and unscrambling riisf

More anagrams containing the letters R I I S F F
risffi risfif ffrisi rifsif