Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
elk
←
Middle Dutch
elc
(inherited)
←
English
each
(cognate)
←
West Frisian
elk
(cognate)
←
Proto-Germanic
*aiwô
(derived)
←
Proto-Germanic
*ga-
(mention)
←
Proto-Germanic
*hwilīkaz
(derived)
→
English
each
(cognate)
→
Afrikaans
elk
(inherited)
→
Afrikaans
elke
(inherited)
→
Cimbrian
élchar
(cognate)
→
Low German
elk
(cognate)
→
Dutch
elkaar
(compound)
→
Dutch
elkander
(compound)
→
Saterland Frisian
älk
(cognate)