Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
stay
←
Old English
stæġ
(inherited)
←
Proto-Germanic
*stagą
(inherited)
←
Proto-Indo-European
*stek-
(derived)
←
Proto-Indo-European
*stāk-
(mention)
←
Proto-Indo-European
*stā-
(derived)
→
English
stay
(inherited)
→
English
stay
(inherited)