Unscramble Issums

What is the meaning of word issums unscrambled?

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

1. missus - Definition of missus

Make more words by adding or removing letters

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

1. Issus - Definition of Issus

2. sissu - Definition of sissu

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling ssums
2) Removing the letter S and unscrambling isums
3) Removing the letter S and unscrambling isums
4) Removing the letter U and unscrambling issms
5) Removing the letter M and unscrambling issus
6) Removing the letter S and unscrambling issum

More anagrams containing the letters I S S U M S
issusm isumss ismssu ssuism