Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tagalog
tapilok
←
Proto-Malayo-Polynesian
*ta-piluk
(inherited)
←
Proto-Malayo-Polynesian
*ta-
(mention)
←
Proto-Malayo-Polynesian
*piluk
(mention)
←
Tagalog
pilok
(mention)
→
Tagalog
matapilok
(prefix)