Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Welsh llwyd
Proto-Brythonic *lluɨd (inherited)
Proto-Celtic *ɸlētos (inherited)

English Lloyd (mention)
English Floyd (derived)
Welsh llai (link)
Welsh llwydo (affix)
Welsh llwydnos (compound)
Welsh llwydaidd (affix)
Irish liath (cognate)
Manx lheeah (cognate)
Latin palumbes (mention)
Old Irish líath (cognate)