Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
shocklaid
←
Irish
seacláid
(cognate)
←
Scottish Gaelic
teòclaid
(cognate)
→
Irish
seacláid
(cognate)
→
Scottish Gaelic
teòclaid
(cognate)
→
Manx
shocklaidagh
(affix)