SOLUTION TO PREVIOUS PUZZLE: FRESCO
core, cores, corse, cos, foe, foes, for, force, forces, fore, fro, orc, orcs, ore, ores, ref, refs, roe, roes, rose, score, sec, serf, sore.
core, cores, corse, cos, foe, foes, for, force, forces, fore, fro, orc, orcs, ore, ores, ref, refs, roe, roes, rose, score, sec, serf, sore.