Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
valah
←
Proto-Germanic
*walhaz
(derived)
←
Romanian
român
(mention)
←
Aromanian
vlah
(mention)
←
Megleno-Romanian
Vlași
(mention)
←
Proto-Slavic
*volxъ
(borrowed)
→
Romanian
Valahia
(mention)
→
Romanian
moldovalah
(affix)
→
Romanian
Valah
(mention)
→
Aromanian
vlah
(cognate)
→
Slovak
valach
(derived)