Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Vaghri
અઠ્ઠ
←
Proto-Indo-Iranian
*aštā́
(derived)
←
Proto-Indo-Aryan
*aṣṭā́
(derived)
←
Proto-Indo-European
*oḱtṓw
(derived)
←
Sanskrit
अष्ट
(derived)
→
Vaghri
અઠ્ઠમું
(suffix)