er es is oe or os ow re si so we wo
cis cor cos cow ers ice ire oes orc ore ors ose owe rec rei res roc roe row sec sei ser sew sic sir sow sri wis woe wos
cero cire coir core cors cows crew cris crow eros ices ires orcs ores owes owse recs reis rice rise rocs roes rose rows scow sice sire sore sori weir wire wise woes wore
ceros cires coirs cores corse cosie cower crews cries crows osier resow rices score screw serow sower swore weirs wires wiser worse wries
cosier cowers cowier cowrie escrow
Some random words: wherefor whereases whereafter whereabouts whensoever