Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*selk-
→
English
seal
(derived)
→
English
hulk
(cognate)
→
English
sullow
(derived)
→
Old English
sul
(derived)
→
Old English
sulh
(derived)
→
Catalan
solc
(mention)
→
Spanish
surco
(mention)
→
Ancient Greek
ἕλκω
(derived)
→
Ancient Greek
ὁλκός
(derived)
→
Italian
solco
(mention)
→
Latin
sulcus
(mention)
→
Malay
sil
(derived)
→
Romanian
sulc
(mention)
→
Albanian
hulli
(derived)