Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
sök
←
Danish
sag
(mention)
←
German
Sache
(mention)
←
English
sake
(mention)
←
Faroese
søk
(cognate)
←
Proto-Germanic
*sakō
(derived)
←
Dutch
zaak
(mention)
←
Old Norse
sǫk
(derived)
←
Swedish
sak
(mention)
→
Old English
sacu
(cognate)
→
Danish
sag
(cognate)
→
Icelandic
sakleysi
(suffix)
→
Icelandic
saklaus
(suffix)
→
Icelandic
sakaskrá
(affix)
→
Icelandic
sakargift
(affix)
→
Luxembourgish
Saach
(cognate)
→
Swedish
sak
(cognate)