Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
watcher
←
English
watch
(suffix)
←
English
er
(suffix)
←
Middle English
wacchere
(inherited)
←
Middle English
wachere
(mention)
←
Middle English
wacher
(mention)
→
English
birdwatcher
(compound)
→
English
coastwatcher
(compound)
→
English
firewatcher
(compound)
→
English
skywatcher
(compound)
→
English
trendwatcher
(compound)
→
English
egregore
(mention)
→
English
girlwatcher
(compound)
→
English
doomwatcher
(compound)
→
English
whalewatcher
(compound)
→
English
newswatcher
(compound)
→
Cebuano
watser
(borrowed)
→
French
égrégore
(mention)