Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Welsh lliw
Old English slā (cognate)
Breton liv (cognate)
Proto-Brythonic *lliw (inherited)
Proto-Celtic *līwos (inherited)
Proto-Indo-European *(s)leh₃y- (derived)
Cornish liw (cognate)
Latin liveo (cognate)

English livid (cognate)
Welsh symudliw (affix)
Welsh mygliw (compound)
Welsh lliwio (affix)
Welsh croenliw (compound)
Welsh minlliw (affix)
Irish (cognate)
Latin liveo (cognate)