Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
meeyl
←
Proto-Celtic
*mīlom
(inherited)
←
Proto-Indo-European
*(s)meh₁l-
(derived)
←
Old Irish
míl
(inherited)
→
Breton
mil
(cognate)
→
Welsh
mil
(cognate)
→
Manx
meeyl mooar
(compound)