Based on sirree, new words formed by adding one letter at the beginning or end:
areraise   bberries   dderries  desirer  redries  resider  serried   fferries  refires  refries   hherries  rehires   jjerries   kkerries   lreliers   nrerisen   pperries  prisere  reprise  respire   tretires  retries  terries   vreivers  reviser  rievers   wrewires