Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
knapi
←
Old English
cnafa
(mention)
←
Danish
knabe
(mention)
←
German
Knabe
(cognate)
←
English
knave
(cognate)
←
Middle Low German
knape
(derived)
←
Proto-West Germanic
*knabō
(mention)
←
Old High German
knabo
(mention)
←
Dutch
knaap
(cognate)
←
Old Norse
knapi
(mention)
→
Danish
knabe
(cognate)