Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Swahili
tatu
←
Proto-Bantu
*-tátʊ̀
(inherited)
→
English
matatu
(mention)
→
Swahili
matatu
(mention)
→
Swahili
pembetatu
(compound)
→
Swahili
utatu
(prefix)
→
Swahili
Jumatatu
(compound)
→
Yao
tatu
(cognate)