Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tamil
அம்மா
←
Proto-Dravidian
*amma
(inherited)
→
English
amma
(cognate)
→
Tamil
அம்மாய்
(compound)
→
Tamil
அம்மான்
(suffix)
→
Telugu
అమ్మ
(mention)