Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Kannada
ಹೋಗು
←
Old Kannada
ಪೋಗು
(inherited)
←
Proto-Dravidian
*pō-
(inherited)
←
Malayalam
പോകൂ
(cognate)
←
Tamil
போ
(cognate)
→
Tamil
போ
(cognate)
→
Telugu
పోవు
(cognate)