Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English belch
Old English bielċan (inherited)
Old English bealċettan (cognate)
English bolk (cognate)
English boak (mention)
Middle English belchen (inherited)
Proto-Germanic *balkijaną (inherited)
Proto-Germanic *belkaną (mention)
Middle Low German belken (cognate)
Low German bölken (cognate)
Dutch balken (cognate)

English boak (mention)
English belcher (suffix)
English bolk (link)
English belchy (suffix)
English belk (mention)
English inbelch (prefix)
English outbelch (prefix)
German bölken (cognate)
Dutch balken (cognate)