Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
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)