Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English bookstaff
Old English bōcstæf (inherited)
Danish bogstav (cognate)
German Buchstabe (cognate)
English book (compound)
English staff (compound)
Middle English bocstaff (inherited)
Faroese bókstavur (cognate)
Proto-Germanic *bōkstabaz (inherited)
Proto-West Germanic *bōkstab (inherited)
Icelandic bókstafur (cognate)
Norwegian Bokmål bokstav (cognate)
German Low German Bookstaav (cognate)
Norwegian Nynorsk bokstav (cognate)
Saterland Frisian Boukstäf (cognate)
Swedish bokstav (cognate)

English letter (link)
English runestave (cognate)
German Buchstabe (cognate)
Luxembourgish Buschtaf (cognate)
Saterland Frisian Boukstäf (cognate)