Unscramble Omision

What is the meaning of word omision unscrambled?

What 7 letter words can be made from letters O M I S I O N:

Make more words by adding or removing letters

How many 6 letter words can you make from letters O M I S I O N?

1. simoon - Definition of simoon

2. somoni - Definition of somoni

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling mision
2) Removing the letter M and unscrambling oision
3) Removing the letter I and unscrambling omsion
4) Removing the letter S and unscrambling omiion
5) Removing the letter I and unscrambling omison
6) Removing the letter O and unscrambling omisin
7) Removing the letter N and unscrambling omisio

More anagrams containing the letters O M I S I O N
omisnio omisnoi msiinoo isoomin