Unscramble Incref

What is the meaning of word incref unscrambled?

What 6 letter words can be made from letters I N C R E F:

Make more words by adding or removing letters

How many 5 letter words can you make from letters I N C R E F?

1. finer - Definition of finer

2. infer - Definition of infer

3. nicer - Definition of nicer

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling ncref
2) Removing the letter N and unscrambling icref
3) Removing the letter C and unscrambling inref
4) Removing the letter R and unscrambling incef
5) Removing the letter E and unscrambling incrf
6) Removing the letter F and unscrambling incre

More anagrams containing the letters I N C R E F
incrfe inecfr nfreci firnce