Unscramble Imsubst

What is the meaning of word imsubst unscrambled?

What 7 letter words can be made from letters I M S U B S T:

1. submits - Definition of submits

Make more words by adding or removing letters

How many 6 letter words can you make from letters I M S U B S T?

1. submit - Definition of submit

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling msubst
2) Removing the letter M and unscrambling isubst
3) Removing the letter S and unscrambling imubst
4) Removing the letter U and unscrambling imsbst
5) Removing the letter B and unscrambling imsust
6) Removing the letter S and unscrambling imsubt
7) Removing the letter T and unscrambling imsubs

More anagrams containing the letters I M S U B S T
imsubts imsusbt muisbts mbtusis