Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Elfdalian
ið
←
Proto-Germanic
*jut
(derived)
←
Icelandic
þið
(cognate)
←
Old Norse
it
(derived)
←
Old Norse
þit
(mention)