Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tagalog
abay
←
Bikol Central
abay
(cognate)
←
Cebuano
abay
(cognate)
←
Kapampangan
ambay
(cognate)
←
Proto-Malayo-Polynesian
*abay
(inherited)
→
Tagalog
abayan
(suffix)
→
Tagalog
pang-abay
(prefix)