Unscramble Usimrs

What is the meaning of word usimrs unscrambled?

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

Make more words by adding or removing letters

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

1. risus - Definition of risus

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter U and unscrambling simrs
2) Removing the letter S and unscrambling uimrs
3) Removing the letter I and unscrambling usmrs
4) Removing the letter M and unscrambling usirs
5) Removing the letter R and unscrambling usims
6) Removing the letter S and unscrambling usimr

More anagrams containing the letters U S I M R S
usimsr usirms msusir mriuss