Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
blask
←
Middle High German
blatzen
(cognate)
←
Norwegian
blaskra
(cognate)
←
Old Norse
blaske
(mention)
←
Old Norse
blasse
(mention)
←
Scots
blash
(cognate)
←
Swedish
blaska
(cognate)
←
Swedish
plaska
(mention)
→
Westrobothnian
blaskut
(suffix)