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 βυθός
Old English dēop (cognate)
Old Church Slavonic дъно (cognate)
English deep (cognate)
Ancient Greek βᾰθῠ́ς (mention)
Ancient Greek βένθος (mention)
Proto-Indo-European *dʰewb- (root)
Proto-Indo-European *dʰewb- (derived)
Sanskrit गाध (cognate)
Albanian det (cognate)
Proto-Albanian *deubeta (cognate)

English abyss (mention)
Greek βυθός (inherited)
Greek βάφω (mention)
Ancient Greek βαθύς (mention)
Ancient Greek ἄβυσσος (prefix)
Ancient Greek γνύθος (mention)
Sanskrit अगाध (cognate)