Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
miontas
←
Ancient Greek
μίνθη
(derived)
←
Latin
mentha
(derived)
←
Old Irish
minntus
(inherited)
→
Manx
mynthey
(cognate)