Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Indo-European *seykʷ-

English sea (mention)
German Sieg (derived)
German seihen (mention)
Ancient Greek Σῖρις (derived)
Ancient Greek ἰκμάς (derived)
Ancient Greek τρύγοιπος (derived)
Hindi अभिषेक (root)
Hindi सेक (root)
Prakrit 𑀅𑀪𑀺𑀲𑁂𑀅 (root)
Mòcheno sea (root)
Marathi अभिषेक (root)
Nepali अभिषेक् (root)
Pali abhiseka (root)
Russian ссать (root)
Russian ссать (derived)
Russian сцать (root)
Russian сцать (derived)
Sanskrit अभिषेक (root)
Sanskrit सेक (root)
Sanskrit सेक (suffix)
Urdu ابھشیک (root)