Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English speechless
Old English sprǣċlēas (inherited)
German sprachlos (cognate)
English speech (suffix)
English less (suffix)
Middle English specheles (inherited)
West Frisian sprakeleas (cognate)
Proto-Germanic *sprēkalausaz (inherited)
German Low German spraaklos (cognate)
Dutch sprakeloos (cognate)

English speechlessness (suffix)
English speechlessly (suffix)