Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
faoileán
←
Irish
-án
(affix)
←
Irish
-ann
(mention)
←
Irish
-án
(mention)
←
Old Irish
faílenn
(derived)
→
Welsh
gwylan
(cognate)
→
Cornish
goolan
(cognate)