Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
throwboard
←
Welsh
tawlfwrdd
(mention)
←
Welsh
tawl
(mention)
←
Welsh
bwrdd
(mention)
←
English
throw
(compound)
←
English
board
(compound)