Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
lega
←
Proto-Indo-European
*leyǵ-
(derived)
←
Latin
ligāre
(inherited)
←
Latin
ligō
(mention)
→
Romanian
legare
(suffix)
→
Romanian
legătură
(suffix)
→
Romanian
legat
(mention)
→
Romanian
alega
(link)
→
Romanian
legământ
(suffix)
→
Romanian
dezlega
(prefix)
→
Romanian
gâtlegău
(affix)
→
Aromanian
leg
(cognate)