Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
occasion
←
Middle French
occasion
(borrowed)
←
Old French
occasiun
(derived)
←
Proto-Indo-European
*ḱh₂d-
(root)
←
Latin
occasionem
(derived)
←
Latin
occasio
(mention)
←
Latin
occasus
(mention)
←
Latin
occido
(mention)
←
Latin
ob-
(mention)
←
Latin
cado
(mention)
→
English
occasionate
(suffix)
→
English
occasional
(suffix)
→
English
occashun
(mention)
→
English
occasioner
(suffix)
→
English
occasive
(mention)
→
English
occasionable
(suffix)
→
English
occasionwear
(suffix)
→
English
occasioneth
(suffix)
→
English
occasionest
(suffix)
→
English
interoccasion
(prefix)
→
English
reoccasion
(prefix)
→
English
occasionless
(suffix)
→
Norwegian Nynorsk
høve
(link)
→
Portuguese
vagar
(link)