Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
straighten
←
English
straight
(suffix)
←
English
en
(suffix)
←
Scots
strauchten
(cognate)
→
English
straightener
(suffix)
→
English
straightenable
(suffix)
→
English
straighteneth
(suffix)
→
English
straightenest
(suffix)
→
English
restraighten
(prefix)
→
English
unstraighten
(prefix)
→
Norwegian Bokmål
rette
(link)