Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English omniscient
Proto-Indo-European *h₃ep- (root)
Latin omnis (derived)
Latin sciens (mention)

English omnisciently (suffix)
English nonomniscient (prefix)
English omnisciency (suffix)
English unomniscient (prefix)