Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*prus-
→
Westrobothnian
fruus
(mention)
→
Icelandic
frjósa
(mention)
→
Old Norse
frjósa
(mention)