Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
þys
←
Old English
þys
(cognate)
←
German
tosen
(cognate)
←
Proto-Germanic
*þausōną
(inherited)
←
Old Norse
þyssa
(inherited)