Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Azerbaijani
səkkiz
←
Chuvash
саккӑр
(cognate)
←
Old Turkic
(cognate)
←
Turkish
sekiz
(cognate)
←
Proto-Turkic
*sekiz
(inherited)
→
Azerbaijani
səksən
(mention)
→
Azerbaijani
səkkizinci
(suffix)