Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
clapoter
←
French
claper
(suffix)
←
French
oter
(suffix)
→
French
clapotis
(suffix)
→
French
clapotement
(suffix)
→
French
clapoteux
(suffix)
→
French
clapotage
(suffix)
→
Norman
cliapoter
(cognate)