Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
vatius
←
Proto-Germanic
*waþwô
(cognate)
←
Proto-Indo-European
*wat-
(derived)
←
Latin
(suffix)
←
Latin
-ius
(suffix)
←
Latin
vatrāx
(mention)
→
Latin
vatrax
(mention)
→
Latin
vascus
(mention)