Unscramble Ostfs

What is the meaning of word ostfs unscrambled?

What 5 letter words can be made from letters O S T F S:

1. softs - Definition of softs

Make more words by adding or removing letters

How many 4 letter words can you make from letters O S T F S?

1. foss - Definition of foss

2. FOTS - Definition of FOTS

3. soft - Definition of soft

4. sots - Definition of sots

5. toss - Definition of toss

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling stfs
2) Removing the letter S and unscrambling otfs
3) Removing the letter T and unscrambling osfs
4) Removing the letter F and unscrambling osts
5) Removing the letter S and unscrambling ostf

More anagrams containing the letters O S T F S
ostsf otfss fstso otfss