Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
mugi
←
Proto-Indo-European
*mug-
(derived)
←
Proto-Indo-European
*mūg-
(mention)
←
Latin
mūgīre
(inherited)
←
Latin
mūgiō
(mention)
→
Romanian
mugire
(suffix)
→
Romanian
muget
(suffix)
→
Romanian
Mugeni
(affix)
→
Aromanian
mudzescu
(cognate)