Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
siglan
←
Proto-Germanic
*siglijaną
(inherited)
←
Old Norse
sigla
(cognate)
←
Old Frisian
sīla
(cognate)