Previous solution:
ers, ore, ores, ors, owe, ower, owers, owes, res, resow, roe, roes, rose, row, rows, serow, sew, sore, sow, sower, swore, woe, woes, worse, wore, wors
ers, ore, ores, ors, owe, ower, owers, owes, res, resow, roe, roes, rose, row, rows, serow, sew, sore, sow, sower, swore, woe, woes, worse, wore, wors