Unscramble Optixsf

What is the meaning of word optixsf unscrambled?

What 7 letter words can be made from letters O P T I X S F:

1. postfix - Definition of postfix

Make more words by adding or removing letters

How many 6 letter words can you make from letters O P T I X S F?
Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling ptixsf
2) Removing the letter P and unscrambling otixsf
3) Removing the letter T and unscrambling opixsf
4) Removing the letter I and unscrambling optxsf
5) Removing the letter X and unscrambling optisf
6) Removing the letter S and unscrambling optixf
7) Removing the letter F and unscrambling optixs

More anagrams containing the letters O P T I X S F
optsfix optsfxi sftxpio xstfiop