Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
cum
←
Irish
coinnigh
(cognate)
←
Scottish Gaelic
cum ri
(link)
←
Scottish Gaelic
cum suas ri
(link)
←
Manx
cum
(cognate)
←
Old Irish
con·gaib
(inherited)
←
Old Irish
cummaid
(inherited)
←
Old Irish
cummae
(mention)
←
Old Irish
con·ben
(mention)
→
Manx
cum
(cognate)