Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Kikuyu
theka
←
English
laugh
(mention)
←
Kamba
gutheka
(cognate)
←
Swahili
cheka
(cognate)
→
Kikuyu
mũthekere
(mention)