Hello everyone, nice to welcome you on our site, this page even has Level 4 answers. I enjoy it =D
Level 4 - PLTSIO
The answer to this puzzle is:
Words: SPOILT, PILOTS, SPILT, TOPIS, TOILS, POLIS, POSIT, PLOTS, SLIPT, POIS, OILS, OPTS, PITS, SPOT, POLS, POTS, LIPS, TIPS, SLOT, SLIP, STOP, LISP, LOPS, TOPS, LOTS, TOPI, SILO, SILT, SLIT, SLOP, PISO, SOLI, LOTI, TOIL, LIP, LOP, PIT, LOT, SIP, OIL, PSI, POI, POL, SOL, SOP, SOT, TIL, OPS, ITS
Bonus words:
SPOILT, PILOTS, SPILT, TOPIS, TOILS, POLIS, POSIT, PLOTS, SLIPT, POIS, OILS, OPTS, PITS, SPOT, POLS, POTS, LIPS, TIPS, SLOT, SLIP, STOP, LISP, LOPS, TOPS, LOTS, TOPI, SILO, SILT, SLIT, SLOP, PISO, SOLI, LOTI, TOIL, LIP, LOP, PIT, LOT, SIP, OIL, PSI, POI, POL, SOL, SOP, SOT, TIL, OPS, ITS