Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
eljun
←
Old English
ellen
(cognate)
←
Proto-Germanic
*aljaną
(inherited)
←
Middle High German
ellen
(cognate)
←
Middle Low German
ellen
(cognate)
←
Proto-Indo-European
*al-
(derived)
←
Icelandic
elja
(cognate)
←
Old Saxon
ellian
(cognate)