Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Yiddish אַכצן
German achtzehn (cognate)
Proto-Germanic *ahtōutehun (derived)
Proto-Germanic *ahtōu (mention)
Proto-Germanic *tehun (mention)
Old High German ahtozehan (derived)

Yiddish אַכצנט (suffix)