b-series bbbbbbbb beberibe bec-scie beepbeep bepepper bepisses berberis berebere berepper beriberi berriers besserer bicepses bisperre bissiere brieerie brieries c-series cbeebies cerceris cerebri- cerebric cervices cervici- cervicis cesspipe cicisbei cierpice cipieres cipresse cirieres civieres creepers creepier creepies creperie crescive cressier crevices crevises cribbers crispers crispier crispies crissier e-i-e-i- e-series eccrisis epervier escribes esi-risc esperies esperver eversive i-breves i-ii-iii i-iv-v-i iberises peeppeep pepperer perceive percieve perieces perierer perieres periers periperi periscii perprise perrerer perriers perserve persever perspire perverse perversi pervises piercees piercers piercive pippiree piripiri precipes preciser preppers preppier preppies prepress preserve presicce pressers pressies pressive preverbs pricevic pripcici prissier pvserver re-press re-serve rebribes receiver receives recesser recesses repcevis repreeve repreves reprices reprieve reprises reprives rere-rib resceive rescribe reseiser reserpic reservec reservee reserver reserves resperse respirer respires resprise resverie reverber reverers reveries reverser reverses reversis revisers revivers ri-verbs ricebeer riesbers rivieres s-series scirreve screever screeves scribers scriever scripper sebecice serbvice serripes servicer services servicie sevrier sibbesse sirevere speisses sperveri spicerer spiserie sverepec verberie verrerie verviers vicepres viperess visceri- visciere viseisei vivieres