Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Middle English techen
Old English tǣċan (inherited)
English token (link)
Proto-Germanic *taikijaną (inherited)
Gothic 𐌲𐌰𐍄𐌴𐌹𐌷𐌰𐌽 (cognate)
Ancient Greek δείκνυμι (cognate)
Proto-Indo-European *deyḱ- (root)
Proto-Indo-European *deyḱ- (derived)
Latin dīcō (cognate)

English teach (inherited)
English titch (inherited)
Yola teach (inherited)