Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*(s)per-
→
English
spread
(root)
→
English
spread
(derived)
→
English
fry
(derived)
→
English
spurt
(derived)
→
English
spraddle
(root)
→
English
spraddle
(derived)
→
Old English
sprædan
(derived)
→
Old English
spryttan
(derived)
→
Swedish
frö
(derived)