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 πλήθω
Avestan 𐬵𐬀𐬨𐬞𐬁𐬟𐬭𐬁𐬌𐬙𐬌 (cognate)
Proto-Indo-European *pleh₁- (root)
Proto-Indo-European *pleh₁- (derived)
Latin plebs (mention)
Latin pleo (cognate)
Sanskrit पिपर्ति (cognate)

English plethora (affix)
English plethorically (mention)
Spanish plétora (mention)
Ancient Greek πλῆθος (mention)
Ancient Greek πληθώρη (affix)
Ancient Greek πλέθρον (mention)
Latin plethora (affix)
Latin pletura (mention)