Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
sækja
←
Proto-Germanic
*sōkijaną
(derived)
←
Proto-Indo-European
*seh₂g-
(derived)
←
Old Norse
sœkja
(derived)
→
English
seek
(cognate)
→
Icelandic
sækja heim
(mention)
→
Icelandic
lögsækja
(affix)
→
Luxembourgish
sichen
(cognate)