Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
rhain
←
Welsh
y
(affix)
←
Welsh
rhai
(affix)
←
Welsh
hyn
(affix)
←
English
rheina
(link)
←
Old Irish
rigin
(borrowed)