Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Irish tír
Proto-Celtic *tīros (inherited)
English thirst (cognate)
Proto-Indo-European *ters- (root)
Proto-Indo-European *ters- (derived)
Latin terra (cognate)
Old Irish tír (inherited)

Irish Ísiltír (affix)
Irish mac tíre (mention)
Irish mórthír (affix)
Irish ísiltír (compound)
Irish tíreolaíocht (affix)
Irish tírghrá (affix)
Irish alltathír (affix)