Unscramble Oniism

What is the meaning of word oniism unscrambled?

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

Make more words by adding or removing letters

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

1. imino - Definition of imino

2. minis - Definition of minis

3. Minos - Definition of Minos

4. Simon - Definition of Simon

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling niism
2) Removing the letter N and unscrambling oiism
3) Removing the letter I and unscrambling onism
4) Removing the letter I and unscrambling onism
5) Removing the letter S and unscrambling oniim
6) Removing the letter M and unscrambling oniis

More anagrams containing the letters O N I I S M
onimis onimsi nismio oismin