Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
ignorant
←
English
ignore
(affix)
←
English
-ant
(affix)
←
Old French
ignorant
(derived)
←
Proto-Indo-European
*ǵneh₃-
(root)
→
English
ignorantly
(suffix)
→
English
ignorati
(blend)
→
English
ignorative
(mention)
→
English
ignorantist
(suffix)
→
English
ignorantism
(suffix)
→
English
ignorantness
(suffix)
→
English
e-gnorant
(blend)
→
English
unignorant
(prefix)
→
English
superignorant
(prefix)
→
Catalan
ignorant
(link)