Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
álfur
←
Proto-Germanic
*albiz
(inherited)
←
Proto-Indo-European
*albʰós
(inherited)
←
Old Norse
alfr
(inherited)
→
Icelandic
álfadrottning
(compound)