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 Λήθη
English lethargy (cognate)
Ancient Greek λήθη (mention)
Ancient Greek λήθω (cognate)
Proto-Indo-European *leh₂- (derived)

English Lethean (mention)
English Lethe (derived)
English lethe (cognate)
English lethean (mention)
Spanish Lete (derived)
French Léthé (mention)
Italian Lete (mention)
Latin Lethe (borrowed)