Unscramble Sponsii

What is the meaning of word sponsii unscrambled?

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

1. isospin - Definition of isospin

2. sinopis - Definition of sinopis

Make more words by adding or removing letters

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

1. opsins - Definition of opsins

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling ponsii
2) Removing the letter P and unscrambling sonsii
3) Removing the letter O and unscrambling spnsii
4) Removing the letter N and unscrambling sposii
5) Removing the letter S and unscrambling sponii
6) Removing the letter I and unscrambling sponsi
7) Removing the letter I and unscrambling sponsi

More anagrams containing the letters S P O N S I I
sposiin sposini spiniso posiins