Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*h₃éngʷn̥
→
Breton
amann
(inherited)
→
Welsh
ymenyn
(inherited)
→
Manx
eeym
(inherited)
→
Latin
omentum
(derived)