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 *-tḗr

French cathéter (derived)
Ancient Greek -τήρ (inherited)
Ancient Greek πρατήρ (mention)
Hindi -ता (derived)
Latin -trix (mention)
Latin -tor (mention)
Norwegian Bokmål teater (mention)
Norwegian Bokmål absurdteater (mention)
Sanskrit नप्तृ (inherited)