Unscramble Insums

What is the meaning of word insums unscrambled?

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

Make more words by adding or removing letters

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

1. minus - Definition of minus

2. munis - Definition of munis

3. nisus - Definition of nisus

4. sinus - Definition of sinus

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling nsums
2) Removing the letter N and unscrambling isums
3) Removing the letter S and unscrambling inums
4) Removing the letter U and unscrambling insms
5) Removing the letter M and unscrambling insus
6) Removing the letter S and unscrambling insum

More anagrams containing the letters I N S U M S
insusm inumss smnusi isunms