Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English Gael
Old English wāþ (cognate)
Proto-Brythonic *guɨðel (derived)
Proto-Celtic *wēdelos (derived)
Proto-Celtic *wēdus (mention)
English Goidel (doublet)
English Gaul (mention)
Irish Gael (borrowed)
Irish Gaol (mention)
Scottish Gaelic Gaoidheal (mention)
Proto-Indo-European *weydʰ- (derived)
Latin Gallia (mention)
Middle Irish Gaídel (derived)
Old Welsh Guoidel (derived)
Old Irish Goídel (derived)

English Gaelic (suffix)
English Goidel (doublet)
English Gaelophone (affix)
English Gaeldom (suffix)
Latin Gallaeci (mention)
Swedish gäl (cognate)