Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
megahertz
←
English
mega
(prefix)
←
English
hertz
(prefix)
→
English
meg
(mention)
→
English
megahurt
(mention)
→
English
megahurt
(mention)
→
English
multimegahertz
(prefix)
→
English
submegahertz
(prefix)