Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
raf
←
Proto-Germanic
*rabaz
(inherited)
←
Proto-Germanic
*rebaną
(mention)
←
Middle High German
reben
(cognate)
←
Middle High German
rebe
(cognate)
←
Proto-Indo-European
*h₁reh₁p-
(mention)
←
Proto-Italic
*rēpō
(mention)
←
Latin
serpō
(cognate)
←
Latvian
rapat
(cognate)
←
Latvian
rapt
(cognate)
←
Old Norse
rafr
(inherited)
→
Icelandic
rafmagn
(compound)
→
Icelandic
rafsvið
(affix)
→
Icelandic
rafreiknir
(compound)
→
Icelandic
rafbíll
(affix)