Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
lomm
←
Welsh
llwm
(cognate)
→
Welsh
llwm
(cognate)
→
Irish
lom
(inherited)
→
Scottish Gaelic
lom
(inherited)
→
Manx
lhome
(inherited)