Unscramble Upserst

What is the meaning of word upserst unscrambled?

What 7 letter words can be made from letters U P S E R S T:

Make more words by adding or removing letters

How many 6 letter words can you make from letters U P S E R S T?

1. erupts - Definition of erupts

2. estrus - Definition of estrus

3. prests - Definition of prests

4. purest - Definition of purest

5. purses - Definition of purses

6. russet - Definition of russet

7. setups - Definition of setups

8. sprues - Definition of sprues

9. spurts - Definition of spurts

10. streps - Definition of streps

11. stupes - Definition of stupes

12. supers - Definition of supers

13. surest - Definition of surest

14. tusser - Definition of tusser

15. upsets - Definition of upsets

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter U and unscrambling pserst
2) Removing the letter P and unscrambling userst
3) Removing the letter S and unscrambling uperst
4) Removing the letter E and unscrambling upsrst
5) Removing the letter R and unscrambling upsest
6) Removing the letter S and unscrambling upsert
7) Removing the letter T and unscrambling upsers

More anagrams containing the letters U P S E R S T
upserts upsesrt surptes tesusrp