Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
valskr
←
Proto-Germanic
*walhiskaz
(inherited)
→
Cimbrian
bèllos
(cognate)
→
Cimbrian
belesch
(cognate)
→
Cimbrian
belisch
(cognate)
→
Alemannic German
wälsch
(cognate)