Here are all the valid words generated by unscrambling FIBER, presented together so the full range of real outcomes is easy to see.
Words You Can Make from FIBER
3-letter words
- FER6
- FIB8
- FIE6
- FIR6
- IRE3
- REB5
- REF6
- REI3
- RIB5
- RIF6
4-letter words
- BIER6
- BREI6
- BRIE6
- FIRE7
- RIFE7
5-letter words
- BRIEF10
- FIBER10
- FIBRE10
Above is the full set of words you can make from FIBER through standard combinations. In total, the mix leads to 18 real words.