Unscramble Strftis

What is the meaning of word strftis unscrambled?

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

Make more words by adding or removing letters

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

1. firsts - Definition of firsts

2. fritts - Definition of fritts

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling trftis
2) Removing the letter T and unscrambling srftis
3) Removing the letter R and unscrambling stftis
4) Removing the letter F and unscrambling strtis
5) Removing the letter T and unscrambling strfis
6) Removing the letter I and unscrambling strfts
7) Removing the letter S and unscrambling strfti

More anagrams containing the letters S T R F T I S
strftsi strifst rsttifs ftrtssi