Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English befriend
German befreunden (cognate)
English be- (affix)
English friend (affix)
German Low German befründen (cognate)
Dutch bevrienden (cognate)
Saterland Frisian befrüündje (cognate)

English aid (link)
English befriender (suffix)
English unfriend (link)
English befriendment (suffix)
English befoe (mention)
English befriendest (suffix)
English befriendeth (suffix)