Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
grád
←
Irish
grádach
(link)
←
Irish
grádaigh
(link)
←
Irish
díghrádaigh
(link)
←
Irish
íosghrádaigh
(link)
←
Irish
grádán
(link)
←
Irish
grád gnó
(link)
←
Irish
grád pá
(link)
←
Latin
gradus
(borrowed)
←
Old Irish
grád
(inherited)
→
Irish
grádaigh
(affix)
→
Irish
díghrádaigh
(affix)
→
Irish
íosghrádaigh
(confix)
→
Irish
grádach
(affix)
→
Irish
grádán
(affix)