Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
-mhor
←
Irish
-mhar
(cognate)
←
Old Irish
-mar
(inherited)
→
Scottish Gaelic
lùthmhor
(mention)
→
Scottish Gaelic
luachmhor
(affix)