Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
ealh
←
Proto-Germanic
*alhs
(inherited)
←
Proto-Norse
ᚨᛚᚺ
(cognate)
←
Gothic
𐌰𐌻𐌷𐍃
(cognate)
←
Ancient Greek
ἀλέξω
(cognate)
←
Proto-Indo-European
*h₂lek-
(derived)
←
Sanskrit
रक्षति
(cognate)
→
Old English
Ealhswiþ
(compound)
→
Gothic
𐌰𐌻𐌷𐍃
(cognate)