Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tagalog
bukas
←
Proto-Austronesian
*bukas
(inherited)
←
Proto-Malayo-Polynesian
*bu(ŋ)kas
(inherited)
→
Tagalog
buksan
(suffix)