Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
frugal
←
Proto-Indo-European
*bʰruHg-
(root)
←
Latin
frugalis
(derived)
→
English
frugally
(suffix)
→
English
frugalness
(suffix)
→
English
unfrugal
(prefix)
→
English
frugalista
(suffix)
→
English
frugalism
(suffix)
→
English
infrugal
(prefix)
→
English
superfrugal
(prefix)
→
English
frugalist
(suffix)
→
English
frugalize
(suffix)