Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Telugu
అరవము
←
Tamil
அருவா
(borrowed)
←
Tamil
அருவர்
(link)
←
Telugu
అ
(prefix)
←
Telugu
రవము
(prefix)
←
Telugu
(prefix)