Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
coed
←
Proto-Brythonic
*koɨd
(inherited)
←
Proto-Celtic
*kaitos
(inherited)
→
English
heath
(cognate)
→
English
Glasscock
(mention)
→
English
Betws-y-Coed
(mention)
→
English
Coed-talon
(derived)
→
English
Coity
(mention)
→
Welsh
coeden
(affix)
→
Welsh
coedwig
(affix)
→
Welsh
gwŷdd
(link)
→
Welsh
drysgoed
(affix)
→
Welsh
gyrgoed
(mention)
→
Welsh
suran y coed
(compound)