Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Malayalam
ഇല്
→
Tamil
அகம்
(cognate)
→
Tamil
இல்
(cognate)
→
Telugu
ఇల్లు
(cognate)