r.netmechanic.com
SE, Se, SW, See, Sue, sea, see, sew, sue, Es, es, S, s, SEC, Sen, Set, Sr, Ste, sec, sen, seq, set,
DE,
De, she, SSE, E, e, Ce, SA, SO, SS, Si, Xe, so, Ase, ESE, use, SC, SD ...
http://r.netmechanic.com/toolbox/reports/w/112/175/0600/05-30807/spellddat