Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Sanskrit
एलीका
←
Proto-Dravidian
*ēlakāy
(borrowed)
←
Malayalam
ഏലക്ക
(cognate)
←
Tamil
ஏலக்காய்
(cognate)
←
Telugu
ఏలకి
(cognate)
→
Assamese
ইলাচি
(cognate)
→
Hindi
इलायची
(cognate)
→
Swahili
iliki
(derived)