Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Spanish termo-
Ancient Greek θερμός (derived)
Proto-Indo-European *gʷʰer- (root)

Spanish termodinámico (affix)
Spanish termonuclear (affix)
Spanish termoquímica (affix)
Spanish termoplástico (affix)
Spanish termófilo (affix)
Spanish termosolar (affix)
Spanish termoeléctrico (affix)
Spanish termosensible (affix)
Spanish termoelectricidad (affix)
Spanish termométrico (affix)