Based on apres, new words formed by adding one letter at the beginning or end:
aaeprs   csarape   dcapers   ecrapes   gescarp   hpacers   iparsec   jrecaps   lscrape   msecpar   nspacer   odrapes   ppadres   rparsed   srasped   tspader   uspared   vspread   wserape   xgapers   ygasper