Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English signal
Old French segnal (derived)
Old French seignal (mention)
Proto-Indo-European *sek- (root)
Proto-Indo-European *sekʷ- (root)
Latin signum (derived)

English sign (link)
English chemosignal (prefix)
English signalman (suffix)
English signaler (affix)
English signaller (affix)
English signalwoman (affix)
English signally (suffix)
English signalization (suffix)
English signalize (suffix)
English signal phrase (compound)
English SIGINT (blend)
English signalese (suffix)
English signalisation (suffix)
English signalosome (affix)
English resignal (prefix)
English biosignal (prefix)
English countersignal (prefix)
English signality (suffix)
English signalist (suffix)
English signalment (suffix)
English signalase (suffix)
English multisignal (prefix)
English signalhood (suffix)
English signalperson (compound)
English signalmaster (compound)
English immunosignal (prefix)
English myosignal (prefix)
English hypersignal (prefix)
English foresignal (prefix)
English missignal (prefix)
English pyrosignal (prefix)
English signalic (suffix)
English magnetosignal (prefix)
English signalome (suffix)
English signalomic (suffix)
English phosphosignal (prefix)
English mechanosignal (prefix)
English presignal (prefix)
English oversignal (prefix)
English picosignal (prefix)
Spanish señal (cognate)
Indonesian bala (link)
Indonesian suar (link)