Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
skilja
←
Proto-Germanic
*skiljaną
(inherited)
←
Proto-Indo-European
*(s)kelH-
(inherited)
←
Old Norse
skilja
(inherited)
→
English
skill
(cognate)
→
English
scyle
(cognate)
→
Icelandic
skil
(mention)
→
Icelandic
torskilinn
(mention)
→
Icelandic
aðskilja
(affix)