Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
dearth
←
Old English
*dīerþ
(inherited)
←
Old English
*dīerþu
(mention)
←
English
dear
(suffix)
←
English
th
(suffix)
←
Middle English
derth
(inherited)
←
Middle English
derthe
(mention)
←
Middle English
derþe
(mention)
←
West Frisian
djoerte
(cognate)
←
Proto-Germanic
*diuriþō
(inherited)
←
Proto-West Germanic
*diuriþu
(inherited)
←
Icelandic
dýrð
(cognate)
←
Dutch
duurte
(cognate)
←
Old Saxon
diuriða
(cognate)
→
English
-th
(mention)
→
English
dearthful
(suffix)
→
Old Saxon
diuritha
(cognate)