Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old English etan
Proto-Germanic *etaną (inherited)
Proto-West Germanic *etan (inherited)
Proto-Indo-European *h₁ed- (derived)

English eat (inherited)
English et (derived)
English eaceworm (cognate)
Old English fretan (prefix)
Old English æt (mention)
Old English geetan (prefix)
Old English þurhetan (prefix)
Middle English eten (inherited)
Old High German ezzan (cognate)
Gothic 𐌹𐍄𐌰𐌽 (cognate)
Latin edo (cognate)
Old Norse eta (cognate)
Russian еда (cognate)
Sanskrit अत्ति (cognate)
Yola at (inherited)