Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
þerrir
←
Proto-Germanic
*þarzijaną
(derived)
←
Proto-Indo-European
*ters-
(root)
←
Proto-Indo-European
*ters-
(derived)
←
Old Norse
þerraleysi
(link)
←
Old Norse
þerridagr
(link)
←
Old Norse
þerrileysa
(link)
←
Old Norse
þerrileysusumar
(link)
←
Old Norse
þerrisamr
(link)
←
Old Norse
þerrisumar
(link)
←
Old Norse
þerra
(link)
←
Old Norse
þurr
(link)