Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
menstruate
←
English
menstruum
(suffix)
←
English
ate
(suffix)
←
English
menstruation
(back-formation)
→
English
menstruator
(suffix)
→
English
menstrate
(mention)
→
English
menstruater
(suffix)
→
English
menstral
(mention)