Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
welsh
←
English
Welsh
(mention)
←
English
gyp
(mention)
←
English
gypsy
(mention)
←
English
jew
(mention)
←
English
Jew
(mention)
→
English
gyp
(mention)
→
English
welch
(mention)
→
English
welsher
(suffix)