Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English fen
Old English fenn (inherited)
Old English fyne (inherited)
German Fenn (cognate)
English bog (link)
English everglade (link)
English marsh (link)
English swamp (link)
English wetland (link)
English fan (mention)
English men (mention)
English man (mention)
English fenne (link)
English actifen (link)
English confen (link)
English eofen (link)
English fakefen (link)
English femme fen (link)
English femfen (link)
English femmefen (link)
English fringefen (link)
English litfen (link)
English mediafen (link)
English neofen (link)
English passifen (link)
English stfen (link)
English trufan (link)
English zinefen (link)
English fend (mention)
English vinew (mention)
Middle English fen (inherited)
Middle English fenne (mention)
Middle English *vene (inherited)
Middle English *fine (mention)
West Frisian fean (cognate)
Proto-Germanic *fanją (inherited)
Proto-Germanic *funiz (inherited)
Proto-Germanic *fun- (mention)
Proto-Germanic *fanją (inherited(en/enm))
Proto-West Germanic *fani (inherited)
Proto-Indo-European *pen- (derived)

English bog (link)
English fan (link)
English bun (doublet)
English hoon (doublet)
English fenland (compound)
English fenny (affix)
English fenberry (compound)
English finew (link)
English fenlike (suffix)
English vinew (link)
English fennish (suffix)
English fenne (link)
English fenne (link)
English femfen (blend)
English fenman (suffix)
French fange (link)
French fagne (cognate)
Hungarian fen (link)
Sanskrit पङ्क (cognate)
Saterland Frisian Foan (cognate)