Unscramble Ontfref

What is the meaning of word ontfref unscrambled?

What 7 letter words can be made from letters O N T F R E F:

Make more words by adding or removing letters

How many 6 letter words can you make from letters O N T F R E F?

1. effort - Definition of effort

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling ntfref
2) Removing the letter N and unscrambling otfref
3) Removing the letter T and unscrambling onfref
4) Removing the letter F and unscrambling ontref
5) Removing the letter R and unscrambling ontfef
6) Removing the letter E and unscrambling ontfrf
7) Removing the letter F and unscrambling ontfre

More anagrams containing the letters O N T F R E F
ontfrfe ontreff tfnerof fnftroe