Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Irish gás
Ancient Greek χάος (derived)
Dutch gas (borrowed)
Dutch geest (cognate)

Irish néarghás (prefix)
Irish gásphúicín (affix)
Irish gásaigh (affix)
Irish gásach (affix)
Irish gásdíonach (affix)
Irish gásdóire (affix)
Irish gásghineadóir (affix)
Irish gáslampa (affix)
Irish gásfháinne (affix)
Irish gáslíonta (affix)
Irish gásmhéadar (affix)
Irish gásoigheann (affix)
Irish gásphíopa (affix)
Irish gásumar (affix)