Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English fain
Old English fægen (inherited)
Old English fæġenian (inherited)
Middle English fain (inherited)
Middle English fain (inherited)
Middle English fayn (mention)
Middle English feyn (mention)
Middle English fainen (inherited)
Proto-Germanic *faganaz (inherited)
Proto-Germanic *faginōną (inherited)
Proto-West Germanic *faginōn (inherited)
Gothic 𐍆𐌰𐌲𐌹𐌽𐍉𐌽 (cognate)
Proto-Indo-European *peḱ- (derived)
Old Norse feginn (cognate)
Old Norse fagna (cognate)
Russian с (link)
Russian удовольствие (link)

English eager (link)
English fainaigue (mention)
English unfain (prefix)
English fainness (suffix)
Middle English fawe (mention)
Icelandic feginn (cognate)