Unscramble Onian

What is the meaning of word onian unscrambled?

What 5 letter words can be made from letters O N I A N:

1. anion - Definition of anion

Make more words by adding or removing letters

How many 4 letter words can you make from letters O N I A N?

1. anon - Definition of anon

2. naoi - Definition of naoi

3. Nina - Definition of Nina

4. nona - Definition of nona

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling nian
2) Removing the letter N and unscrambling oian
3) Removing the letter I and unscrambling onan
4) Removing the letter A and unscrambling onin
5) Removing the letter N and unscrambling onia

More anagrams containing the letters O N I A N
onina onnai oiann anoni