Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
lais
←
Old French
lai
(borrowed)
←
Scottish Gaelic
laoidh
(cognate)
←
Old High German
leich
(cognate)
←
Old Irish
laíd
(cognate)
→
Galician
laiar
(mention)