Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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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)