Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
seadh
←
Scottish Gaelic
is
(affix)
←
Scottish Gaelic
eadh
(affix)
→
Manx
she
(cognate)