Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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German doppel-

→ German Doppelgänger (affix)
→ German Doppelpunkt (affix)
→ German Doppelmoral (affix)
→ German Doppelstern (affix)
→ German Doppeldecker (affix)
→ German Doppelklick (affix)
→ German Doppelverabredung (affix)
→ German Doppelblindstudie (affix)
→ German Doppelbindung (affix)
→ German doppelwandig (affix)
→ German Doppellinie (affix)
→ German Doppelsalz (affix)
→ German Doppelschicht (affix)
→ German Doppelhaus (affix)
→ German Doppellaut (affix)
→ German Doppelköpfchen (affix)
→ German Doppelkopf (affix)
→ German Doppelzentner (affix)
→ German doppelzüngig (affix)
→ German Doppelwohnhaus (affix)
→ German Doppelspitze (affix)
→ German Doppelbauer (affix)
→ German Doppelkonsonant (affix)
→ German Doppelehe (affix)
→ German Doppelspaltexperiment (affix)
→ German Doppelidentität (affix)
→ German Doppelpyramide (affix)
→ German Doppelleben (affix)
→ German Doppelkinn (affix)
→ German Doppelschlag (affix)
→ German Doppelbuchstabe (affix)