e-i-e-i- e-series esperies exeresis expirees expiries expresse fee-fees ferriere freeseer freespee fressies i-ii-iii iexpress peeppeep pepperer perfixes perierer perieres periers periperi perprise perrerer perriers perspire pexpress pfeiffer pippiree piripiri preferee preferer preppers preppier preppies prepress pressers pressies prissier prixfixe re-press referees referers referree referrer reifiers reiserfs repriefe reprises rerefers rerefief reseiser resperse respirer respires resprise rierreef s-series serripes sexifies sixxxxxx speisses spiffier spiffies spirifer spiserie