Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Ancient Greek στίλβω

English stilb (derived)
Breton sellout (cognate)
Welsh syllu (cognate)
Scottish Gaelic seall (cognate)
Ancient Greek στιλπνός (affix)
Ancient Greek στίλψις (affix)