Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Ancient Greek κατηχέω
Ancient Greek κᾰτᾰ- (affix)
Ancient Greek ἠχέω (affix)

English catechism (mention)
English catechumen (mention)
English catechesis (mention)
English catechize (mention)
Spanish catequista (mention)
Spanish catecúmeno (mention)
Spanish catequesis (mention)
Spanish catequizar (mention)
Finnish katekismus (mention)
French catéchiser (mention)
Indonesian katekumen (mention)
Italian catechizzare (mention)
Latin catechesis (derived)
Latin catechizo (mention)
Latin catechismus (mention)
Polish katechizm (mention)
Polish katecheza (mention)
Portuguese catequista (mention)
Portuguese catequizar (mention)