eerier effeir effere effuse eiries eissee er-rif eresie eresus erises ersure essess essies esssse essuie essure euerie feeres feerie feeses feifer feirie feiser ferfer ferier ferrer ferres ferri- ferrie ferris ferrur ferrus fersie fesere fesser fesses fiefie fierse fiesse fifers firees firers firies fiser fisser fissi- freers freese frefre freire freres fresse freure friers friese friess frises frisii fuerse furfie furfur furies furrer furres furrfu fusees fusers fusser fusses fusure i-free i-rise iffier irises irrsee isere iseres isises isseis issers issuer issues isurus re-use reefer reeffe reeser reeses refeff refers reffus refire refrei refuis refuse reiser reises rerees rerise resees resesi resues reueir reueis reuere reuire reuiss reuser reuses reusie reussi rieser riffer rififi risees risers riuere riuers rreuse ruffer ruffes ruffie ruffus rufies ruisse russer russes russus see-er seeifi seesee seifer seires seiser seises serefe serere serers sereus series seriff serifs serirs serius serre- serres serri- serris seruse sessei sesser sesses sessue seurre seurri sierre sierse sieurs sifrei siiiii siress siriri sirise sirius sirree sirris sirsir sisers sisisi sisses siuier srises sssfrs sufers suffer suffes suffie suisei suisse sureis surfer surfie sursee surses sursie suseri susses susure susurr uresis urisee urries uruffe uruses userer usiris ussess ussies ussuri usurei usurer usures