Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English syn-
Ancient Greek συν- (derived)
Ancient Greek σύν (mention)
Proto-Indo-European *sem- (root)
Sanskrit सम्- (cognate)

English symmetry (affix)
English synod (mention)
English idiosyncrasy (affix)
English symbiosis (affix)
English symphony (affix)
English syncretism (mention)
English syngamy (affix)
English symbiont (affix)
English symphonious (affix)
English synchroscope (affix)
English symbiogenesis (affix)
English syncitium (affix)
English synocracy (affix)
English symporter (affix)
English syncranterian (affix)
English syncranteric (affix)
English sympodium (mention)
English synocil (affix)
English syndesmology (affix)
English synangium (affix)
English synosteosis (affix)
English syncarp (affix)
English synanthous (confix)
English syndesis (affix)
English synurophyte (affix)
English polysyndactyly (affix)
English cephalopolysyndactyly (affix)
English syntomic (affix)
English synestia (prefix)
English synema (affix)
English synisonym (affix)
French synode (mention)
Latin synodus (mention)
Sanskrit सम्- (cognate)