Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
smekkur
←
Danish
smække
(borrowed)
←
English
smack
(cognate)
←
English
smatch
(mention)
←
English
smake
(mention)
←
Proto-Germanic
*smakkuz
(inherited)
←
Proto-Indo-European
*smeg-
(inherited)
←
Old Norse
-smekkr
(inherited)
←
Old Norse
afsmekkr
(mention)
→
Icelandic
smekklegur
(affix)