Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
tascar
←
Gallaecian
τασκός
(cognate)
←
Gaulish
*tasgos
(cognate)
←
Proto-Celtic
*taskos
(derived)
←
Proto-Germanic
*takkô
(cognate)
←
Gothic
*𐍄𐌰𐍃𐌺𐍉𐌽
(derived)
→
Spanish
tasca
(mention)
→
Spanish
tasco
(mention)
→
Portuguese
tascar
(borrowed)