Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
helmet
←
Old English
helm
(cognate)
←
English
helm
(suffix)
←
English
et
(suffix)
←
English
helm
(mention)
←
Middle English
helmet
(inherited)
←
Middle English
helmett
(mention)
←
French
heaume
(mention)
←
Old French
helmet
(derived)
←
Old French
heaumet
(mention)
←
Old French
helme
(mention)
←
Proto-Indo-European
*ḱel- (cover)
(root)
→
English
hele
(mention)
→
English
helmeted
(suffix)
→
English
helmetless
(suffix)
→
English
helmetlike
(suffix)
→
English
unhelmet
(prefix)
→
English
helmetshrike
(compound)
→
English
purple helmet
(compound)
→
English
helmetcrest
(compound)
→
English
helmetcam
(compound)
→
English
behelmeted
(affix)
→
Cebuano
helmet
(derived)
→
Welsh
helmed
(borrowed)
→
Japanese
ヘルメット
(borrowed)
→
Korean
헬멧
(borrowed)
→
Maltese
elmu
(derived)
→
Sanskrit
शरण
(cognate)
→
Swahili
helmeti
(borrowed)