Unscramble Riifs

What is the meaning of word riifs unscrambled?

What 5 letter words can be made from letters R I I F S:

Make more words by adding or removing letters

How many 4 letter words can you make from letters R I I F S?

1. firs - Definition of firs

2. iris - Definition of iris

3. rifs - Definition of rifs

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling iifs
2) Removing the letter I and unscrambling rifs
3) Removing the letter I and unscrambling rifs
4) Removing the letter F and unscrambling riis
5) Removing the letter S and unscrambling riif

More anagrams containing the letters R I I F S
riisf risfi srifi srifi