Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
guai
←
Spanish
guay
(cognate)
←
Proto-Germanic
*wai
(derived)
←
Gothic
𐍅𐌰𐌹
(derived)
←
Proto-Indo-European
*wai
(derived)
←
Latin
vae
(cognate)