Unscramble Fastsf

What is the meaning of word fastsf unscrambled?

What 6 letter words can be made from letters F A S T S F:

1. staffs - Definition of staffs

Make more words by adding or removing letters

How many 5 letter words can you make from letters F A S T S F?

1. fasts - Definition of fasts

2. staff - Definition of staff

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter F and unscrambling astsf
2) Removing the letter A and unscrambling fstsf
3) Removing the letter S and unscrambling fatsf
4) Removing the letter T and unscrambling fassf
5) Removing the letter S and unscrambling fastf
6) Removing the letter F and unscrambling fasts

More anagrams containing the letters F A S T S F
fatfss fatsfs saffts saffst