Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Swedish
kackerlacka
←
Spanish
cucaracha
(derived)
←
Icelandic
kakkalakki
(cognate)
←
Dutch
kakkerlak
(derived)