Unscramble Isumn

What is the meaning of word isumn unscrambled?

What 5 letter words can be made from letters I S U M N:

1. minus - Definition of minus

2. munis - Definition of munis

Make more words by adding or removing letters

How many 4 letter words can you make from letters I S U M N?

1. muni - Definition of muni

2. muns - Definition of muns

3. nims - Definition of nims

4. Sium - Definition of Sium

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling sumn
2) Removing the letter S and unscrambling iumn
3) Removing the letter U and unscrambling ismn
4) Removing the letter M and unscrambling isun
5) Removing the letter N and unscrambling isum

More anagrams containing the letters I S U M N
isunm iumns usmin snuim