Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Hindi
ज्योतिरिंगण
←
Hindi
जुगनू
(doublet)
←
Sanskrit
द्युत्
(root)
←
Sanskrit
ज्युत्
(root)
←
Sanskrit
इङ्ग्
(root)
←
Sanskrit
ज्योतिरिङ्गण
(learned borrowing)
→
Hindi
जुगनू
(doublet)