Unscramble Itbuses

What is the meaning of word itbuses unscrambled?

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

1. busiest - Definition of busiest

2. subsite - Definition of subsite

Make more words by adding or removing letters

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

1. busies - Definition of busies

2. subset - Definition of subset

3. suites - Definition of suites

4. tissue - Definition of tissue

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling tbuses
2) Removing the letter T and unscrambling ibuses
3) Removing the letter B and unscrambling ituses
4) Removing the letter U and unscrambling itbses
5) Removing the letter S and unscrambling itbues
6) Removing the letter E and unscrambling itbuss
7) Removing the letter S and unscrambling itbuse

More anagrams containing the letters I T B U S E S
itbusse itebssu uetssbi ebusist