Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
muineál
←
Old Irish
muinél
(inherited)
→
Irish
muineálach
(affix)
→
Irish
gearrmhuineálach
(affix)
→
Irish
V-mhuineál
(affix)
→
Irish
cruamhuineálach
(affix)
→
Scottish Gaelic
muineal
(cognate)
→
Manx
mwannal
(cognate)