Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Indo-European *apo-

English ab- (cognate)
English off- (derived)
Old English of- (derived)
German After (mention)
Faroese eftir (mention)
Westrobothnian ätter (mention)
Old High German after (mention)
Old High German aber (derived(goh/nb))
Old High German avur (derived)
Old High German afur (derived)
Hunsrik awer (derived)
Icelandic eftir (mention)
Luxembourgish of- (derived)
Norwegian Bokmål etter (mention)
Norwegian Nynorsk etter (mention)
Old Norse eptir (mention)
Albanian afat (derived)
Albanian afër (derived)
Swedish efter (mention)