Unscramble Proofis

What is the meaning of word proofis unscrambled?

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

Make more words by adding or removing letters

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

1. pooris - Definition of pooris

2. proofs - Definition of proofs

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter P and unscrambling roofis
2) Removing the letter R and unscrambling poofis
3) Removing the letter O and unscrambling profis
4) Removing the letter O and unscrambling profis
5) Removing the letter F and unscrambling proois
6) Removing the letter I and unscrambling proofs
7) Removing the letter S and unscrambling proofi

More anagrams containing the letters P R O O F I S
proofsi prooifs fsoirpo porfios