Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
sumarr
→
Danish
sommer
(derived)
→
Faroese
summar
(mention)
→
Old High German
sumar
(mention)
→
Icelandic
sumar
(mention)
→
Norwegian Bokmål
sommer
(derived)
→
Norwegian Nynorsk
sumar
(mention)
→
Old Norse
haust
(mention)
→
Old Saxon
sumar
(mention)
→
Swedish
sommar
(mention)