Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
spik
←
Old Norse
spik
(inherited)
→
English
speck
(cognate)
→
Old English
spic
(cognate)
→
Luxembourgish
Speck
(cognate)