Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*tu-
→
English
tuyere
(derived)
→
French
tuyau
(derived)
→
Latgalian
tyvs
(derived)
→
Latvian
tukšs
(mention)
→
Latvian
stumt
(mention)
→
Latvian
tuvs
(derived)
→
Norman
tuyau
(derived)