Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old Irish úa
Proto-Celtic *awyos (inherited)
Proto-Celtic *aw (inherited)
Welsh wyr (mention)
Irish ua (link)
Gothic 𐌰𐍅𐍉 (mention)
Proto-Indo-European *h₂ewh₂yos (inherited)
Proto-Indo-European *h₂ew (inherited)
Latin avus (mention)
Primitive Irish ᚐᚃᚔ (inherited)
Old Irish aue (mention)
Old Irish awis (mention)
Old Irish úa (affix)
Old Irish -a (affix)
Old Armenian հաւ (mention)

Irish ua (inherited)
Irish ó (inherited)
Scottish Gaelic ogha (inherited)
Manx oe (inherited)
Manx veih (inherited)
Manx voish (inherited)
Latin ve- (cognate)
Middle Irish ó (inherited)
Old Irish úa (affix)