Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Kolami
ఒక్కొంద్
←
Proto-Dravidian
*onṯu
(inherited)
←
Gondi
(cognate)
←
Kannada
ಒಂದು
(cognate)
←
Kuvi
(cognate)
←
Malayalam
ഒന്നു
(cognate)
←
Tamil
ஒரு
(cognate)
←
Tulu
ಒಂಜಿ
(cognate)
←
Telugu
ఒకటి
(cognate)