Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
peto
←
Danish
spætte
(cognate)
←
Proto-Indo-European
*(s)peyk-
(derived)
←
Latin
pīcus
(cognate)
→
Galician
petar
(mention)
→
Galician
petón
(mention)
→
Galician
petouco
(suffix)
→
Galician
petouco
(mention)