Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English louk
Old English lūcan (inherited)
Old English lūcan (inherited)
Danish luge (cognate)
German liechen (cognate)
English lock (link)
English lowk (link)
Middle English louken (inherited)
Middle English lowken (mention)
Middle English louken (inherited)
Middle English louk (inherited)
Middle English louke (mention)
Middle English loke (mention)
Proto-Germanic *lūkaną (inherited)
Proto-Germanic *leukaną (mention)
Proto-Germanic *lūkaną (inherited)
Middle Low German lūken (cognate)
Proto-Indo-European *lūǵ- (derived)
Proto-Indo-European *lewg- (derived)
Latin luctor (cognate)

Latin luctor (cognate)