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