Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
ljósta
←
Proto-Germanic
*leustaną
(inherited)
→
English
leister
(mention)
→
Breton
lost
(cognate)
→
Welsh
llost
(cognate)
→
Danish
lyster
(mention)
→
Icelandic
ljósta
(derived)