Hello everyone, nice to welcome you on our site, this page even has Level 4 answers. I enjoy it =D
Level 4 - FEOTRFS
The answer to this puzzle is:
Words: OFFSET, SETOFF, FETORS, FORTES, SOFTER, ROTES, ROSET, FRETS, FORTS, TOFFS, TEFFS, OFTER, TORES, FORTE, TORSE, FORES, FETOR, FROES, FOES, ROSE, OFFS, ORES, REFS, ROES, ROTS, TORS, TRES, SORE, FETS, EFFS, FROE, EFTS, ERST, TORE, FEST, TEFF, SERF, FORE, ROTE, FORT, EROS, FRET, FER, FOE, FRO, ROE, OFT, ORE, REF, RES, ROT, SER, SOT, TOR, EFF
Bonus words:
OFFSET, SETOFF, FETORS, FORTES, SOFTER, ROTES, ROSET, FRETS, FORTS, TOFFS, TEFFS, OFTER, TORES, FORTE, TORSE, FORES, FETOR, FROES, FOES, ROSE, OFFS, ORES, REFS, ROES, ROTS, TORS, TRES, SORE, FETS, EFFS, FROE, EFTS, ERST, TORE, FEST, TEFF, SERF, FORE, ROTE, FORT, EROS, FRET, FER, FOE, FRO, ROE, OFT, ORE, REF, RES, ROT, SER, SOT, TOR, EFF