Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English theoretical
English theoretic (affix)
English -al (affix)
Ancient Greek θεωρητικός (cognate)
Latin theōrēticus (cognate)

English theoretically (suffix)
English theo (mention)
English hypertheoretical (prefix)
English atheoretical (prefix)
English metatheoretical (prefix)
English pretheoretical (prefix)
English nontheoretical (prefix)
English untheoretical (prefix)
English pre-theoretical (prefix)
English antitheoretical (prefix)
English theoreticality (suffix)
English theoreticalness (suffix)
English transtheoretical (prefix)
English intratheoretical (prefix)
English intertheoretical (prefix)
English psychotheoretical (prefix)
English theozyme (blend)
English microtheoretical (prefix)
English macrotheoretical (prefix)
English ecotheoretical (prefix)
Finnish teoreettinen (cognate)