Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Crimean Gothic
athe
←
Proto-Germanic
*ahtōu
(inherited)
←
Proto-Indo-European
*oḱtṓw
(inherited)
→
Gothic
𐌰𐌷𐍄𐌰𐌿
(cognate)