Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Yoruba
ọkan
←
Proto-Yoruboid
*ɔ̀wóka̰
(inherited)
←
Ifè
kã
(cognate)
←
Igala
oka
(cognate)
←
Isekiri
ọkan
(cognate)
←
Ulukwumi
ọkan
(cognate)
←
Yoruba
ìkan
(link)
←
Yoruba
kan
(link)
←
Yoruba
Mẹ́talọ́kan
(link)
←
Yoruba
oókan
(link)
←
Yoruba
ọ̀kankọ́kan
(link)
←
Yoruba
ọ̀kàn-ọ̀kán-yà
(link)
←
Yoruba
ọ̀kọ̀ọ̀kan
(link)
←
Yoruba
ọlọ́kan
(link)
←
Yoruba
ajẹmọ́-ìṣẹ́-ọkàn
(link)