Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English tantrum
English tanterum (mention)
Tamil தந்திரம் (derived)

English doldrums (mention)
English doldrum (mention)
English tantrummy (suffix)
English mantrum (blend)
English tanty (suffix)
Portuguese dengue (link)