Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English con
Old English cunnan (inherited)
English know (mention)
English can (doublet)
English conner (link)
English aleconner (link)
English cunning (link)
English ken (link)
English unconned (link)
English disadvantage (link)
English pro (link)
English pros and cons (link)
English convict (clipping)
English con trick (mention)
English confidence trick (mention)
English con artist (link)
English con game (link)
English con man (link)
English con trick (link)
English cond (mention)
English conn (mention)
English convention (clipping)
English conference (mention)
English conversion (clipping)
English consumption (clipping)
Middle English connen (inherited)
Proto-Germanic *kunnaną (inherited)
Proto-Indo-European *ǵneh₃- (root)
Proto-Indo-European *ǵneh₃- (inherited)
Latin contra (derived)

English can (doublet)
English get (link)
English rook (link)
English study (link)
English ken (mention)
English conperson (prefix)
English connatural (prefix)
English cunning (suffix)
English cunning (link)
English cunning (suffix)
English butty (link)
English congenial (prefix)
English conspecific (prefix)
English conscript (prefix)
English conjoin (prefix)
English conman (suffix)
English concentre (prefix)
English concenter (prefix)
English congenetic (prefix)
English concentering (confix)
English conwoman (affix)
English cun (mention)
English confocal (prefix)
English commixture (prefix)
English conglutination (prefix)
English connegative (prefix)
English conrotatory (prefix)
English confix (confix)
English concyclic (prefix)
English ex-con (prefix)
English converb (prefix)
English constellate (prefix)
English concause (prefix)
English connascence (prefix)
English concelebrate (prefix)
English collocal (prefix)
English concelebration (prefix)
English concolorate (prefix)
English concorporate (prefix)
English concorporeal (prefix)
Danish kunne (cognate)
Alemannic German chöne (mention)