Unscramble Stproof

What is the meaning of word stproof unscrambled?

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

Make more words by adding or removing letters

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

1. proofs - Definition of proofs

2. troops - Definition of troops

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling tproof
2) Removing the letter T and unscrambling sproof
3) Removing the letter P and unscrambling stroof
4) Removing the letter R and unscrambling stpoof
5) Removing the letter O and unscrambling stprof
6) Removing the letter O and unscrambling stprof
7) Removing the letter F and unscrambling stproo

More anagrams containing the letters S T P R O O F
strfoop strfopo fopotrs ootprfs