Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English er

English abandoner (suffix)
English abaser (suffix)
English abater (suffix)
English abetter (suffix)
English abhorrer (suffix)
English abider (suffix)
English abjurer (suffix)
English abolisher (suffix)
English abridger (suffix)
English absconder (suffix)
English absenter (suffix)
English absolver (suffix)
English absorber (suffix)
English abstracter (suffix)
English abutter (suffix)
English accepter (suffix)
English accorder (suffix)
English accruer (suffix)
English beer (suffix)
English jitter (suffix)
English appeaser (suffix)
English computer (suffix)
English protester (suffix)
English clapper (suffix)
English soccer (suffix)
English hander (suffix)
English hander (suffix)
English Quaker (suffix)
English Quaker (suffix)
English quaver (suffix)
English former (suffix)
English tower (suffix)
English merger (suffix)
English Darwiner (suffix)
English unveiler (suffix)
English beginner (suffix)
English grafter (suffix)
English grafter (suffix)
English kibitzer (suffix)
English entertainer (suffix)
French nervurer (suffix)