Unscramble Ostrref

What is the meaning of word ostrref unscrambled?

What 7 letter words can be made from letters O S T R R E F:

Make more words by adding or removing letters

How many 6 letter words can you make from letters O S T R R E F?

1. fetors - Definition of fetors

2. forest - Definition of forest

3. fortes - Definition of fortes

4. foster - Definition of foster

5. resort - Definition of resort

6. retros - Definition of retros

7. roster - Definition of roster

8. softer - Definition of softer

9. sorter - Definition of sorter

10. storer - Definition of storer

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling strref
2) Removing the letter S and unscrambling otrref
3) Removing the letter T and unscrambling osrref
4) Removing the letter R and unscrambling ostref
5) Removing the letter R and unscrambling ostref
6) Removing the letter E and unscrambling ostrrf
7) Removing the letter F and unscrambling ostrre

More anagrams containing the letters O S T R R E F
ostrrfe otefrrs srtoerf rostref