Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
fifteenth
→
English
fifteenthly
(suffix)
→
Cimbrian
büusante
(cognate)
→
Pennsylvania German
fuffzeht
(cognate)