Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
frumple
←
English
frump
(link)
←
English
frumpy
(link)
←
English
frumpish
(link)
←
Middle English
frumplen
(inherited)
←
Middle English
frumpil
(inherited)
←
Middle English
frumpylle
(mention)
←
Dutch
frommelen
(cognate)